[  938.471420][ T7440] br1: port 1(veth1) entered blocking state
[  938.471648][ T7440] br1: port 1(veth1) entered disabled state
[  938.471868][ T7440] veth1: entered allmulticast mode
[  938.473290][ T7440] veth1: entered promiscuous mode
[  938.548397][ T4444] br1: port 1(veth1) entered blocking state
[  938.548619][ T4444] br1: port 1(veth1) entered forwarding state
[  938.600038][ T7453] br1: port 2(veth2) entered blocking state
[  938.600220][ T7453] br1: port 2(veth2) entered disabled state
[  938.600406][ T7453] veth2: entered allmulticast mode
[  938.602392][ T7453] veth2: entered promiscuous mode
[  938.675056][ T4444] br1: port 2(veth2) entered blocking state
[  938.675269][ T4444] br1: port 2(veth2) entered forwarding state
[  956.678957][ T7876] br1: port 2(veth2) entered disabled state
[  956.713040][ T7878] veth2: left allmulticast mode
[  956.713193][ T7878] veth2: left promiscuous mode
[  956.713384][ T7878] br1: port 2(veth2) entered disabled state
[  956.740792][ T7880] br1: port 1(veth1) entered disabled state
[  956.770832][ T7882] veth1: left allmulticast mode
[  956.771034][ T7882] veth1: left promiscuous mode
[  956.771330][ T7882] br1: port 1(veth1) entered disabled state