connect: No such file or directory

[willzhang]

root@node61:~# docker ps
CONTAINER ID   IMAGE                 COMMAND                  CREATED              STATUS              PORTS                                                                                  NAMES
66e63ec0adec   ligato/vpp-agent      "/bin/sh -c 'rm -f /…"   About a minute ago   Up About a minute   0.0.0.0:5002->5002/tcp, :::5002->5002/tcp, 0.0.0.0:9191->9191/tcp, :::9191->9191/tcp   vpp-agent
e0d05238cdd2   quay.io/coreos/etcd   "/usr/local/bin/etcd…"   19 minutes ago       Up 19 minutes       0.0.0.0:2379->2379/tcp, :::2379->2379/tcp, 2380/tcp                                    etcd
root@node61:~# 

why can not connect 5002

root@node61:~# docker exec -it vpp-agent vppctl -s localhost:5002
connect: No such file or directory
root@node61:~# 

[willzhang]

ligato/vpp-agent#1920