# xl list Name ID Mem VCPUs State Time(s) Domain-0 0 1024 2 r----- 191.0 macaron 1 2048 2 r----- 5953.7 debtest 2 256 1 -b---- 17.0 network2 3 50 1 ---sc- 0.1 # ip a 1: lo: 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: enp1s0: mtu 1500 qdisc mq state UP group default qlen 1000 link/ether 00:08:a2:0b:3d:46 brd ff:ff:ff:ff:ff:ff inet 51.15.171.237/24 brd 51.15.171.255 scope global enp1s0 valid_lft forever preferred_lft forever inet6 fe80::208:a2ff:fe0b:3d46/64 scope link valid_lft forever preferred_lft forever 3: br0: mtu 1500 qdisc noqueue state UP group default qlen 1000 link/ether fe:ff:ff:ff:ff:ff brd ff:ff:ff:ff:ff:ff inet 10.0.42.1/24 brd 10.0.42.255 scope global br0 valid_lft forever preferred_lft forever inet6 fe80::fc2b:e2ff:feaf:b617/64 scope link valid_lft forever preferred_lft forever 4: vif1.0: mtu 1500 qdisc mq master br0 state UP group default qlen 32 link/ether fe:ff:ff:ff:ff:ff brd ff:ff:ff:ff:ff:ff inet6 fe80::fcff:ffff:feff:ffff/64 scope link valid_lft forever preferred_lft forever 5: vif2.0: mtu 1500 qdisc mq master br0 state UP group default qlen 32 link/ether fe:ff:ff:ff:ff:ff brd ff:ff:ff:ff:ff:ff inet6 fe80::fcff:ffff:feff:ffff/64 scope link valid_lft forever preferred_lft forever 6: vif3.0: mtu 1500 qdisc mq master br0 state DOWN group default qlen 32 link/ether fe:ff:ff:ff:ff:ff brd ff:ff:ff:ff:ff:ff inet6 fe80::fcff:ffff:feff:ffff/64 scope link valid_lft forever preferred_lft forever 7: vif3.1: mtu 1500 qdisc mq master br0 state DOWN group default qlen 32 link/ether fe:ff:ff:ff:ff:ff brd ff:ff:ff:ff:ff:ff # brctl show bridge name bridge id STP enabled interfaces br0 8000.feffffffffff no vif1.0 vif2.0 vif3.0 vif3.1 # ifconfig br0 br0: flags=4419 mtu 1500 inet 10.0.42.1 netmask 255.255.255.0 broadcast 10.0.42.255 inet6 fe80::fc2b:e2ff:feaf:b617 prefixlen 64 scopeid 0x20 ether fe:ff:ff:ff:ff:ff txqueuelen 1000 (Ethernet) RX packets 116644 bytes 124465343 (118.6 MiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 104947 bytes 14359978 (13.6 MiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 # brctl showstp br0 br0 bridge id 8000.feffffffffff designated root 8000.feffffffffff root port 0 path cost 0 max age 20.00 bridge max age 20.00 hello time 2.00 bridge hello time 2.00 forward delay 15.00 bridge forward delay 15.00 ageing time 0.00 hello timer 0.00 tcn timer 0.00 topology change timer 0.00 gc timer 0.66 flags vif1.0 (1) port id 8001 state forwarding designated root 8000.feffffffffff path cost 100 designated bridge 8000.feffffffffff message age timer 0.00 designated port 8001 forward delay timer 0.00 designated cost 0 hold timer 0.00 flags vif2.0 (2) port id 8002 state forwarding designated root 8000.feffffffffff path cost 100 designated bridge 8000.feffffffffff message age timer 0.00 designated port 8002 forward delay timer 0.00 designated cost 0 hold timer 0.00 flags vif3.0 (3) port id 8003 state disabled designated root 8000.feffffffffff path cost 100 designated bridge 8000.feffffffffff message age timer 0.00 designated port 8003 forward delay timer 0.00 designated cost 0 hold timer 0.00 flags vif3.1 (4) port id 8004 state disabled designated root 8000.feffffffffff path cost 100 designated bridge 8000.feffffffffff message age timer 0.00 designated port 8004 forward delay timer 0.00 designated cost 0 hold timer 0.00 flags