ip addr output from the KVM host:
$ ip addr 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens4: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000 link/ether 52:54:00:4f:0f:0f brd ff:ff:ff:ff:ff:ff inet 10.246.72.55/22 brd 10.246.75.255 scope global ens4 valid_lft forever preferred_lft forever inet6 fe80::5054:ff:fe4f:f0f/64 scope link valid_lft forever preferred_lft forever 3: sit0@NONE: <NOARP> mtu 1480 qdisc noop state DOWN group default qlen 1 link/sit 0.0.0.0 brd 0.0.0.0 4: lxcbr0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000 link/ether 00:16:3e:00:00:00 brd ff:ff:ff:ff:ff:ff inet 10.0.3.1/24 scope global lxcbr0 valid_lft forever preferred_lft forever inet6 fe80::216:3eff:fe00:0/64 scope link valid_lft forever preferred_lft forever 86: veth33NLN2@if85: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master lxcbr0 state UP group default qlen 1000 link/ether fe:c0:8a:bd:42:23 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::fcc0:8aff:febd:4223/64 scope link valid_lft forever preferred_lft forever 88: vethMH25TY@if87: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master lxcbr0 state UP group default qlen 1000 link/ether fe:d8:c8:86:12:a8 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::fcd8:c8ff:fe86:12a8/64 scope link valid_lft forever preferred_lft forever 90: veth4J6PQB@if89: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master lxcbr0 state UP group default qlen 1000 link/ether fe:f5:f0:d6:ba:ac brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::fcf5:f0ff:fed6:baac/64 scope link valid_lft forever preferred_lft forever
ip addr output from the KVM host:
$ ip addr UP,LOWER_ UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1 MULTICAST, UP,LOWER_ UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000 ff:fe4f: f0f/64 scope link MULTICAST, UP,LOWER_ UP> mtu 1500 qdisc noqueue state UP group default qlen 1000 3eff:fe00: 0/64 scope link MULTICAST, UP,LOWER_ UP> mtu 1500 qdisc noqueue master lxcbr0 state UP group default qlen 1000 8aff:febd: 4223/64 scope link MULTICAST, UP,LOWER_ UP> mtu 1500 qdisc noqueue master lxcbr0 state UP group default qlen 1000 c8ff:fe86: 12a8/64 scope link MULTICAST, UP,LOWER_ UP> mtu 1500 qdisc noqueue master lxcbr0 state UP group default qlen 1000 f0ff:fed6: baac/64 scope link
1: lo: <LOOPBACK,
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: ens4: <BROADCAST,
link/ether 52:54:00:4f:0f:0f brd ff:ff:ff:ff:ff:ff
inet 10.246.72.55/22 brd 10.246.75.255 scope global ens4
valid_lft forever preferred_lft forever
inet6 fe80::5054:
valid_lft forever preferred_lft forever
3: sit0@NONE: <NOARP> mtu 1480 qdisc noop state DOWN group default qlen 1
link/sit 0.0.0.0 brd 0.0.0.0
4: lxcbr0: <BROADCAST,
link/ether 00:16:3e:00:00:00 brd ff:ff:ff:ff:ff:ff
inet 10.0.3.1/24 scope global lxcbr0
valid_lft forever preferred_lft forever
inet6 fe80::216:
valid_lft forever preferred_lft forever
86: veth33NLN2@if85: <BROADCAST,
link/ether fe:c0:8a:bd:42:23 brd ff:ff:ff:ff:ff:ff link-netnsid 0
inet6 fe80::fcc0:
valid_lft forever preferred_lft forever
88: vethMH25TY@if87: <BROADCAST,
link/ether fe:d8:c8:86:12:a8 brd ff:ff:ff:ff:ff:ff link-netnsid 1
inet6 fe80::fcd8:
valid_lft forever preferred_lft forever
90: veth4J6PQB@if89: <BROADCAST,
link/ether fe:f5:f0:d6:ba:ac brd ff:ff:ff:ff:ff:ff link-netnsid 2
inet6 fe80::fcf5:
valid_lft forever preferred_lft forever