docker network 추가 하기 # ifconfig eth0: flags=4163 mtu 1500 inet 172.17.0.2 netmask 255.255.0.0 broadcast 0.0.0.0 inet6 fe80::42:acff:fe11:2 prefixlen 64 scopeid 0x20 ether 02:42:ac:11:00:02 txqueuelen 0 (Ethernet) RX packets 28791 bytes 77845139 (74.2 MiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 20429 bytes 1352713 (1.2 MiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 lo: ..