kev@cognique:~$ nc -l 12345 < /dev/null &
[1] 6200
kev@cognique:~$ /omni/4.1.12/bin/mongos --configdb foo/localhost:11111 --port 12345
2019-05-30T15:13:31.748+1000 W  SHARDING [main] Running a sharded cluster with fewer than 3 config servers should only be done for testing purposes and is not recommended for production.
2019-05-30T15:13:31.760+1000 I  CONTROL  [main] Automatically disabling TLS 1.0, to force-enable TLS 1.0 specify --sslDisabledProtocols 'none'
2019-05-30T15:13:31.767+1000 I  CONTROL  [main]
2019-05-30T15:13:31.767+1000 I  CONTROL  [main] ** NOTE: This is a development version (4.1.12) of MongoDB.
2019-05-30T15:13:31.767+1000 I  CONTROL  [main] **       Not recommended for production.
2019-05-30T15:13:31.767+1000 I  CONTROL  [main]
2019-05-30T15:13:31.767+1000 I  CONTROL  [main] ** WARNING: Access control is not enabled for the database.
2019-05-30T15:13:31.767+1000 I  CONTROL  [main] **          Read and write access to data and configuration is unrestricted.
2019-05-30T15:13:31.767+1000 I  CONTROL  [main]
2019-05-30T15:13:31.767+1000 I  CONTROL  [main] ** WARNING: This server is bound to localhost.
2019-05-30T15:13:31.767+1000 I  CONTROL  [main] **          Remote systems will be unable to connect to this server.
2019-05-30T15:13:31.767+1000 I  CONTROL  [main] **          Start the server with --bind_ip <address> to specify which IP
2019-05-30T15:13:31.767+1000 I  CONTROL  [main] **          addresses it should serve responses from, or with --bind_ip_all to
2019-05-30T15:13:31.767+1000 I  CONTROL  [main] **          bind to all interfaces. If this behavior is desired, start the
2019-05-30T15:13:31.767+1000 I  CONTROL  [main] **          server with --bind_ip 127.0.0.1 to disable this warning.
2019-05-30T15:13:31.767+1000 I  CONTROL  [main]
2019-05-30T15:13:31.768+1000 I  SHARDING [mongosMain] mongos version v4.1.12
2019-05-30T15:13:31.768+1000 I  CONTROL  [mongosMain] git version: cf57e33764ba12a6a30ba6b75ef2aa3ccc192a78
2019-05-30T15:13:31.768+1000 I  CONTROL  [mongosMain] OpenSSL version: OpenSSL 1.1.0g  2 Nov 2017
2019-05-30T15:13:31.768+1000 I  CONTROL  [mongosMain] allocator: tcmalloc
2019-05-30T15:13:31.768+1000 I  CONTROL  [mongosMain] modules: none
2019-05-30T15:13:31.768+1000 I  CONTROL  [mongosMain] build environment:
2019-05-30T15:13:31.768+1000 I  CONTROL  [mongosMain]     distmod: ubuntu1804
2019-05-30T15:13:31.768+1000 I  CONTROL  [mongosMain]     distarch: x86_64
2019-05-30T15:13:31.768+1000 I  CONTROL  [mongosMain]     target_arch: x86_64
2019-05-30T15:13:31.768+1000 I  CONTROL  [mongosMain] db version v4.1.12
2019-05-30T15:13:31.768+1000 I  CONTROL  [mongosMain] git version: cf57e33764ba12a6a30ba6b75ef2aa3ccc192a78
2019-05-30T15:13:31.768+1000 I  CONTROL  [mongosMain] OpenSSL version: OpenSSL 1.1.0g  2 Nov 2017
2019-05-30T15:13:31.768+1000 I  CONTROL  [mongosMain] allocator: tcmalloc
2019-05-30T15:13:31.768+1000 I  CONTROL  [mongosMain] modules: none
2019-05-30T15:13:31.768+1000 I  CONTROL  [mongosMain] build environment:
2019-05-30T15:13:31.768+1000 I  CONTROL  [mongosMain]     distmod: ubuntu1804
2019-05-30T15:13:31.768+1000 I  CONTROL  [mongosMain]     distarch: x86_64
2019-05-30T15:13:31.768+1000 I  CONTROL  [mongosMain]     target_arch: x86_64
2019-05-30T15:13:31.768+1000 I  CONTROL  [mongosMain] options: { net: { port: 12345 }, sharding: { configDB: "foo/localhost:11111" } }
2019-05-30T15:13:31.770+1000 E  SHARDING [mongosMain] Failed to set up listener: SocketException: Address already in use
2019-05-30T15:13:31.770+1000 F  -        [mongosMain] Invalid access at address: 0
2019-05-30T15:13:31.781+1000 F  -        [mongosMain] Got signal: 11 (Segmentation fault).
 0x56476352cae1 0x56476352c2de 0x56476352c4bc 0x7f06416a5890 0x56476295cf40 0x5647635282c6 0x56476290456b 0x56476290e45b 0x7f06412c3b97 0x564762955cca
----- BEGIN BACKTRACE -----
{"backtrace":[{"b":"564762269000","o":"12C3AE1","s":"_ZN5mongo15printStackTraceERSo"},{"b":"564762269000","o":"12C32DE"},{"b":"564762269000","o":"12C34BC"},{"b":"7F0641693000","o":"12890"},{"b":"564762269000","o":"6F3F40"},{"b":"564762269000","o":"12BF2C6"},{"b":"564762269000","o":"69B56B","s":"_ZN5mongo8shutdownENS_8ExitCodeERKNS_16ShutdownTaskArgsE"},{"b":"564762269000","o":"6A545B"},{"b":"7F06412A2000","o":"21B97","s":"__libc_start_main"},{"b":"564762269000","o":"6ECCCA","s":"_start"}],"processInfo":{ "mongodbVersion" : "4.1.12", "gitVersion" : "cf57e33764ba12a6a30ba6b75ef2aa3ccc192a78", "compiledModules" : [], "uname" : { "sysname" : "Linux", "release" : "4.15.0-46-generic", "version" : "#49-Ubuntu SMP Wed Feb 6 09:33:07 UTC 2019", "machine" : "x86_64" }, "somap" : [ { "b" : "564762269000", "elfType" : 3, "buildId" : "6F7E2512A4C570E60D21A8D2AA82D88A4B0B84CE" }, { "b" : "7FFD6117A000", "path" : "linux-vdso.so.1", "elfType" : 3, "buildId" : "E355748AFDEF074EA826B0AA2146077CB329F805" }, { "b" : "7F0642DF0000", "path" : "/home/kev/sw/xunscrollzoom/0.2/lib/libxunscrollzoom.so", "elfType" : 3, "buildId" : "D50855C8AE461F239A4E9F0831640B2B64E40329" }, { "b" : "7F0642B71000", "path" : "/usr/lib/x86_64-linux-gnu/libcurl.so.4", "elfType" : 3, "buildId" : "20310A72634F3373FA7BCAB64DFB64CC204554B2" }, { "b" : "7F0642956000", "path" : "/lib/x86_64-linux-gnu/libresolv.so.2", "elfType" : 3, "buildId" : "390E9CC4C215314B6D8ADE6D6E28F8518418039C" }, { "b" : "7F06424DE000", "path" : "/usr/lib/x86_64-linux-gnu/libcrypto.so.1.1", "elfType" : 3, "buildId" : "A409BCD92DCDD3298E92C359876AC800FDD499AC" }, { "b" : "7F0642274000", "path" : "/usr/lib/x86_64-linux-gnu/libssl.so.1.1", "elfType" : 3, "buildId" : "9787FF1FFFE8D82268D89F6BFA3AF07B3E9D140F" }, { "b" : "7F0642070000", "path" : "/lib/x86_64-linux-gnu/libdl.so.2", "elfType" : 3, "buildId" : "25AD56E902E23B490A9CCDB08A9744D89CB95BCC" }, { "b" : "7F0641E68000", "path" : "/lib/x86_64-linux-gnu/librt.so.1", "elfType" : 3, "buildId" : "9826FBDF57ED7D6965131074CB3C08B1009C1CD8" }, { "b" : "7F0641ACA000", "path" : "/lib/x86_64-linux-gnu/libm.so.6", "elfType" : 3, "buildId" : "A33761AB8FB485311B3C85BF4253099D7CABE653" }, { "b" : "7F06418B2000", "path" : "/lib/x86_64-linux-gnu/libgcc_s.so.1", "elfType" : 3, "buildId" : "92E0BE1929D28508CF9C6D5754C7EB48C12255B3" }, { "b" : "7F0641693000", "path" : "/lib/x86_64-linux-gnu/libpthread.so.0", "elfType" : 3, "buildId" : "28C6AADE70B2D40D1F0F3D0A1A0CAD1AB816448F" }, { "b" : "7F06412A2000", "path" : "/lib/x86_64-linux-gnu/libc.so.6", "elfType" : 3, "buildId" : "B417C0BA7CC5CF06D1D1BED6652CEDB9253C60D0" }, { "b" : "7F0642FF3000", "path" : "/lib64/ld-linux-x86-64.so.2", "elfType" : 3, "buildId" : "64DF1B961228382FE18684249ED800AB1DCEAAD4" }, { "b" : "7F0641092000", "path" : "/usr/lib/x86_64-linux-gnu/libXi.so.6", "elfType" : 3, "buildId" : "2CA3D7C388BF3A1BF2E35038533D20141A2A2C6C" }, { "b" : "7F0640E6D000", "path" : "/usr/lib/x86_64-linux-gnu/libnghttp2.so.14", "elfType" : 3, "buildId" : "4F00E5207693FDC249DA42EC6472ACA6A7B929AE" }, { "b" : "7F0640C50000", "path" : "/usr/lib/x86_64-linux-gnu/libidn2.so.0", "elfType" : 3, "buildId" : "BA5BF9A5C44F48C647E9D8270A5421AE81CCAD61" }, { "b" : "7F0640A34000", "path" : "/usr/lib/x86_64-linux-gnu/librtmp.so.1", "elfType" : 3, "buildId" : "69465D8AA6B19086ABF2455A703F9168BF82A69F" }, { "b" : "7F0640826000", "path" : "/usr/lib/x86_64-linux-gnu/libpsl.so.5", "elfType" : 3, "buildId" : "CDAF1F1946846941F9D06414EC8C812D131A168E" }, { "b" : "7F06405DB000", "path" : "/usr/lib/x86_64-linux-gnu/libgssapi_krb5.so.2", "elfType" : 3, "buildId" : "00F419F64B0E70D8C5EEF7050369AA40B2A6E090" }, { "b" : "7F0640389000", "path" : "/usr/lib/x86_64-linux-gnu/libldap_r-2.4.so.2", "elfType" : 3, "buildId" : "9AFD2677E6CD2A67823EA74FDD8448F683028484" }, { "b" : "7F064017B000", "path" : "/usr/lib/x86_64-linux-gnu/liblber-2.4.so.2", "elfType" : 3, "buildId" : "445EBBF9B2F0FC928017DF247244256F56D431E1" }, { "b" : "7F063FF5E000", "path" : "/lib/x86_64-linux-gnu/libz.so.1", "elfType" : 3, "buildId" : "EF3E006DFE3132A41D4D4DC0E407D6EA658E11C4" }, { "b" : "7F063FC26000", "path" : "/usr/lib/x86_64-linux-gnu/libX11.so.6", "elfType" : 3, "buildId" : "441896D78103C8CF264BA06687CD49C700A2C5B5" }, { "b" : "7F063FA14000", "path" : "/usr/lib/x86_64-linux-gnu/libXext.so.6", "elfType" : 3, "buildId" : "EC7DDBE21EA0DE71BA48AD4D2402042654DE5A88" }, { "b" : "7F063F696000", "path" : "/usr/lib/x86_64-linux-gnu/libunistring.so.2", "elfType" : 3, "buildId" : "0E2784298E7D3F4D894FE130ACEFA77C3E624F72" }, { "b" : "7F063F331000", "path" : "/usr/lib/x86_64-linux-gnu/libgnutls.so.30", "elfType" : 3, "buildId" : "F67AAC89381F6ACFE9979B24D4002668C4F70ABE" }, { "b" : "7F063F0FD000", "path" : "/usr/lib/x86_64-linux-gnu/libhogweed.so.4", "elfType" : 3, "buildId" : "842BDF0B0EAAB82E19F1EABFC38769F4040FBE31" }, { "b" : "7F063EEC7000", "path" : "/usr/lib/x86_64-linux-gnu/libnettle.so.6", "elfType" : 3, "buildId" : "C20D4B3BA13FCDCC3BF6857689BA9FC70BE3F6A5" }, { "b" : "7F063EC46000", "path" : "/usr/lib/x86_64-linux-gnu/libgmp.so.10", "elfType" : 3, "buildId" : "D40EA9B5EC5BC46799E4A412319617BD38BE9341" }, { "b" : "7F063E970000", "path" : "/usr/lib/x86_64-linux-gnu/libkrb5.so.3", "elfType" : 3, "buildId" : "69FBCF425EE6DF03DE93B82FBC2FC33790E68A96" }, { "b" : "7F063E73E000", "path" : "/usr/lib/x86_64-linux-gnu/libk5crypto.so.3", "elfType" : 3, "buildId" : "F400D5D643A7F9696DF0E6148FA99BEE6C1BDDF7" }, { "b" : "7F063E53A000", "path" : "/lib/x86_64-linux-gnu/libcom_err.so.2", "elfType" : 3, "buildId" : "C0CB7E35A4566A443F99DFBC1A54D3A0677C8A10" }, { "b" : "7F063E32F000", "path" : "/usr/lib/x86_64-linux-gnu/libkrb5support.so.0", "elfType" : 3, "buildId" : "D78D71E8E016A534281B25B97CD7E5E9DB5FE00A" }, { "b" : "7F063E114000", "path" : "/usr/lib/x86_64-linux-gnu/libsasl2.so.2", "elfType" : 3, "buildId" : "ABB7E3F40302E6509DAD1F91DFB1F04B6A5FD072" }, { "b" : "7F063DED3000", "path" : "/usr/lib/x86_64-linux-gnu/libgssapi.so.3", "elfType" : 3, "buildId" : "A1A98DB481968073636BBAECB561A3EA8ED198AE" }, { "b" : "7F063DCAB000", "path" : "/usr/lib/x86_64-linux-gnu/libxcb.so.1", "elfType" : 3, "buildId" : "3D49AC024CA8F7E36F5296A7D0D7F083AB1C8A62" }, { "b" : "7F063D97C000", "path" : "/usr/lib/x86_64-linux-gnu/libp11-kit.so.0", "elfType" : 3, "buildId" : "8DBD451EA5651283905E16FA7DFA9908688893A3" }, { "b" : "7F063D769000", "path" : "/usr/lib/x86_64-linux-gnu/libtasn1.so.6", "elfType" : 3, "buildId" : "6036B89A3BB671B32E01464C0C82BFA016186352" }, { "b" : "7F063D565000", "path" : "/lib/x86_64-linux-gnu/libkeyutils.so.1", "elfType" : 3, "buildId" : "F463E107B099910463BC32E837C73D341A52C27B" }, { "b" : "7F063D35C000", "path" : "/usr/lib/x86_64-linux-gnu/libheimntlm.so.0", "elfType" : 3, "buildId" : "C2376C5B831991591F1A67B976758185F86896D8" }, { "b" : "7F063D0CF000", "path" : "/usr/lib/x86_64-linux-gnu/libkrb5.so.26", "elfType" : 3, "buildId" : "69BDEE5FA0FEEDF317308BE850F78761861D520A" }, { "b" : "7F063CE2D000", "path" : "/usr/lib/x86_64-linux-gnu/libasn1.so.8", "elfType" : 3, "buildId" : "315D74995AAA32DE4D15BA25F335066988B1B230" }, { "b" : "7F063CBF7000", "path" : "/usr/lib/x86_64-linux-gnu/libhcrypto.so.4", "elfType" : 3, "buildId" : "6673972A1C24A89EBAFBAE696188A4CB26C6DDEB" }, { "b" : "7F063C9E1000", "path" : "/usr/lib/x86_64-linux-gnu/libroken.so.18", "elfType" : 3, "buildId" : "430827C33259C12248CF44B91A9A9821114376F5" }, { "b" : "7F063C7DD000", "path" : "/usr/lib/x86_64-linux-gnu/libXau.so.6", "elfType" : 3, "buildId" : "474740350E3636B90972AFC5C701D256DE3D0C7D" }, { "b" : "7F063C5D7000", "path" : "/usr/lib/x86_64-linux-gnu/libXdmcp.so.6", "elfType" : 3, "buildId" : "F35E3E5FF3FEDE9B4A4715AEBD4677F356FC3CE9" }, { "b" : "7F063C3CF000", "path" : "/usr/lib/x86_64-linux-gnu/libffi.so.6", "elfType" : 3, "buildId" : "3555B5F599C9787DFDDBF9E8DF6F706B9044D985" }, { "b" : "7F063C1A6000", "path" : "/usr/lib/x86_64-linux-gnu/libwind.so.0", "elfType" : 3, "buildId" : "93A0931B1C2818F0EA224CE6FE5E31E84A9B55BB" }, { "b" : "7F063BF97000", "path" : "/usr/lib/x86_64-linux-gnu/libheimbase.so.1", "elfType" : 3, "buildId" : "669D4CCE42FA4382796EFFCF0C16F459F4382C4C" }, { "b" : "7F063BD4D000", "path" : "/usr/lib/x86_64-linux-gnu/libhx509.so.5", "elfType" : 3, "buildId" : "4B80C543356EE0AF9039EFE7C9EA1CC1F74C426A" }, { "b" : "7F063BA44000", "path" : "/usr/lib/x86_64-linux-gnu/libsqlite3.so.0", "elfType" : 3, "buildId" : "9FD7B69263297314C83BB205234E182BD4D8B86A" }, { "b" : "7F063B80C000", "path" : "/lib/x86_64-linux-gnu/libcrypt.so.1", "elfType" : 3, "buildId" : "810686AF0D5FD350A4FB1CC4B5AFF44A05C102CB" }, { "b" : "7F063B5F7000", "path" : "/lib/x86_64-linux-gnu/libbsd.so.0", "elfType" : 3, "buildId" : "9E1246113EE06EB9EA00931D71C142E7387D034A" } ] }}
 mongos(_ZN5mongo15printStackTraceERSo+0x41) [0x56476352cae1]
 mongos(+0x12C32DE) [0x56476352c2de]
 mongos(+0x12C34BC) [0x56476352c4bc]
 libpthread.so.0(+0x12890) [0x7f06416a5890]
 mongos(+0x6F3F40) [0x56476295cf40]
 mongos(+0x12BF2C6) [0x5647635282c6]
 mongos(_ZN5mongo8shutdownENS_8ExitCodeERKNS_16ShutdownTaskArgsE+0x504) [0x56476290456b]
 mongos(+0x6A545B) [0x56476290e45b]
 libc.so.6(__libc_start_main+0xE7) [0x7f06412c3b97]
 mongos(_start+0x2A) [0x564762955cca]
-----  END BACKTRACE  -----
Segmentation fault (core dumped)
kev@cognique:~$ /omni/4.1.11/bin/mongos --configdb foo/localhost:11111 --port 12345
2019-05-30T15:13:36.063+1000 W  SHARDING [main] Running a sharded cluster with fewer than 3 config servers should only be done for testing purposes and is not recommended for production.
2019-05-30T15:13:36.072+1000 I  CONTROL  [main] Automatically disabling TLS 1.0, to force-enable TLS 1.0 specify --sslDisabledProtocols 'none'
2019-05-30T15:13:36.084+1000 I  CONTROL  [main]
2019-05-30T15:13:36.084+1000 I  CONTROL  [main] ** NOTE: This is a development version (4.1.11) of MongoDB.
2019-05-30T15:13:36.084+1000 I  CONTROL  [main] **       Not recommended for production.
2019-05-30T15:13:36.084+1000 I  CONTROL  [main]
2019-05-30T15:13:36.084+1000 I  CONTROL  [main] ** WARNING: Access control is not enabled for the database.
2019-05-30T15:13:36.084+1000 I  CONTROL  [main] **          Read and write access to data and configuration is unrestricted.
2019-05-30T15:13:36.084+1000 I  CONTROL  [main]
2019-05-30T15:13:36.084+1000 I  CONTROL  [main] ** WARNING: This server is bound to localhost.
2019-05-30T15:13:36.084+1000 I  CONTROL  [main] **          Remote systems will be unable to connect to this server.
2019-05-30T15:13:36.084+1000 I  CONTROL  [main] **          Start the server with --bind_ip <address> to specify which IP
2019-05-30T15:13:36.084+1000 I  CONTROL  [main] **          addresses it should serve responses from, or with --bind_ip_all to
2019-05-30T15:13:36.084+1000 I  CONTROL  [main] **          bind to all interfaces. If this behavior is desired, start the
2019-05-30T15:13:36.084+1000 I  CONTROL  [main] **          server with --bind_ip 127.0.0.1 to disable this warning.
2019-05-30T15:13:36.084+1000 I  CONTROL  [main]
2019-05-30T15:13:36.085+1000 I  SHARDING [mongosMain] mongos version v4.1.11
2019-05-30T15:13:36.085+1000 I  CONTROL  [mongosMain] git version: 1b8a9f5dc5c3314042b55e7415a2a25045b32a94
2019-05-30T15:13:36.085+1000 I  CONTROL  [mongosMain] OpenSSL version: OpenSSL 1.1.0g  2 Nov 2017
2019-05-30T15:13:36.085+1000 I  CONTROL  [mongosMain] allocator: tcmalloc
2019-05-30T15:13:36.085+1000 I  CONTROL  [mongosMain] modules: none
2019-05-30T15:13:36.085+1000 I  CONTROL  [mongosMain] build environment:
2019-05-30T15:13:36.085+1000 I  CONTROL  [mongosMain]     distmod: ubuntu1804
2019-05-30T15:13:36.085+1000 I  CONTROL  [mongosMain]     distarch: x86_64
2019-05-30T15:13:36.085+1000 I  CONTROL  [mongosMain]     target_arch: x86_64
2019-05-30T15:13:36.085+1000 I  CONTROL  [mongosMain] db version v4.1.11
2019-05-30T15:13:36.085+1000 I  CONTROL  [mongosMain] git version: 1b8a9f5dc5c3314042b55e7415a2a25045b32a94
2019-05-30T15:13:36.085+1000 I  CONTROL  [mongosMain] OpenSSL version: OpenSSL 1.1.0g  2 Nov 2017
2019-05-30T15:13:36.085+1000 I  CONTROL  [mongosMain] allocator: tcmalloc
2019-05-30T15:13:36.085+1000 I  CONTROL  [mongosMain] modules: none
2019-05-30T15:13:36.085+1000 I  CONTROL  [mongosMain] build environment:
2019-05-30T15:13:36.085+1000 I  CONTROL  [mongosMain]     distmod: ubuntu1804
2019-05-30T15:13:36.085+1000 I  CONTROL  [mongosMain]     distarch: x86_64
2019-05-30T15:13:36.085+1000 I  CONTROL  [mongosMain]     target_arch: x86_64
2019-05-30T15:13:36.085+1000 I  CONTROL  [mongosMain] options: { net: { port: 12345 }, sharding: { configDB: "foo/localhost:11111" } }
2019-05-30T15:13:36.087+1000 E  SHARDING [mongosMain] Failed to set up listener: SocketException: Address already in use
2019-05-30T15:13:36.088+1000 I  CONTROL  [mongosMain] shutting down with code:48
kev@cognique:~$ /omni/4.1.12/bin/mongod --port 12345
2019-05-30T15:13:43.732+1000 I  CONTROL  [main] Automatically disabling TLS 1.0, to force-enable TLS 1.0 specify --sslDisabledProtocols 'none'
2019-05-30T15:13:43.746+1000 I  CONTROL  [initandlisten] MongoDB starting : pid=6680 port=12345 dbpath=/data/db 64-bit host=cognique
2019-05-30T15:13:43.746+1000 I  CONTROL  [initandlisten] db version v4.1.12
2019-05-30T15:13:43.746+1000 I  CONTROL  [initandlisten] git version: cf57e33764ba12a6a30ba6b75ef2aa3ccc192a78
2019-05-30T15:13:43.746+1000 I  CONTROL  [initandlisten] OpenSSL version: OpenSSL 1.1.0g  2 Nov 2017
2019-05-30T15:13:43.746+1000 I  CONTROL  [initandlisten] allocator: tcmalloc
2019-05-30T15:13:43.746+1000 I  CONTROL  [initandlisten] modules: none
2019-05-30T15:13:43.746+1000 I  CONTROL  [initandlisten] build environment:
2019-05-30T15:13:43.746+1000 I  CONTROL  [initandlisten]     distmod: ubuntu1804
2019-05-30T15:13:43.746+1000 I  CONTROL  [initandlisten]     distarch: x86_64
2019-05-30T15:13:43.746+1000 I  CONTROL  [initandlisten]     target_arch: x86_64
2019-05-30T15:13:43.747+1000 I  CONTROL  [initandlisten] options: { net: { port: 12345 } }
2019-05-30T15:13:43.748+1000 E  STORAGE  [initandlisten] Failed to set up listener: SocketException: Address already in use
2019-05-30T15:13:43.753+1000 I  CONTROL  [initandlisten] now exiting
2019-05-30T15:13:43.753+1000 I  CONTROL  [initandlisten] shutting down with code:48
kev@cognique:~$