ubuntu@maas-node11:~$ sudo lsof -i:17070
COMMAND  PID USER   FD   TYPE DEVICE SIZE/OFF NODE NAME
jujud   2028 root    9u  IPv6  15870      0t0  TCP *:17070 (LISTEN)
jujud   2028 root   10u  IPv4  16284      0t0  TCP localhost:57915->localhost:17070 (ESTABLISHED)
jujud   2028 root   11u  IPv6  16285      0t0  TCP localhost:17070->localhost:57915 (ESTABLISHED)
jujud   2028 root   14u  IPv4  16679      0t0  TCP 10-17-17-119.maas:55776->10-17-17-119.maas:17070 (ESTABLISHED)
jujud   2028 root   17u  IPv6  16681      0t0  TCP 10-17-17-119.maas:17070->10-17-17-119.maas:55776 (ESTABLISHED)
ubuntu@maas-node11:~$ sudo lsof -i:38017
COMMAND  PID USER   FD   TYPE DEVICE SIZE/OFF NODE NAME
mongod  1970 root   13u  IPv4  15694      0t0  TCP *:38017 (LISTEN)
mongod  1970 root   14u  IPv6  15695      0t0  TCP *:38017 (LISTEN)