# systemctl status snap.test-snapd-go-webserver.webserver.service
● snap.test-snapd-go-webserver.webserver.service - Service for snap application test-snapd-go-webserver.webserver
   Loaded: loaded (/etc/systemd/system/snap.test-snapd-go-webserver.webserver.service; enabled; vendor preset: enabled)
   Active: active (running) since Fri 2017-06-23 15:49:31 UTC; 1min 19s ago
 Main PID: 10972 (test-snapd-go-w)
   CGroup: /system.slice/snap.test-snapd-go-webserver.webserver.service
           └─10972 /snap/test-snapd-go-webserver/12/./bin/test-snapd-go-webserver

Jun 23 15:49:31 localhost.localdomain systemd[1]: Started Service for snap application test-snapd-go-webserver.webserver.
Jun 23 15:49:31 localhost.localdomain test-snapd-go-webserver.webserver[10972]: 2017/06/23 15:49:31 Starting webserver on :8081
# netstat -tapn
Active Internet connections (servers and established)
Proto Recv-Q Send-Q Local Address           Foreign Address         State       PID/Program name
tcp        0      0 0.0.0.0:22              0.0.0.0:*               LISTEN      1140/sshd       
tcp        0      0 10.0.2.15:40038         69.88.149.136:443       ESTABLISHED 10825/snapd     
tcp        0      0 10.0.2.15:54428         91.189.92.20:443        ESTABLISHED 10825/snapd     
tcp        0      0 10.0.2.15:58198         162.213.33.92:443       TIME_WAIT   -               
tcp        0      0 10.0.2.15:41966         69.88.149.137:443       TIME_WAIT   -               
tcp        0      0 10.0.2.15:46448         162.213.33.203:443      TIME_WAIT   -               
tcp        0    212 10.0.2.15:22            10.0.2.2:54386          ESTABLISHED 10393/sshd: test [p
tcp6       0      0 :::8081                 :::*                    LISTEN      10972/test-snapd-go
tcp6       0      0 :::22                   :::*                    LISTEN      1140/sshd