[  766.272852][ T6755] br1: port 1(veth1) entered blocking state
[  766.273055][ T6755] br1: port 1(veth1) entered disabled state
[  766.273234][ T6755] veth1: entered allmulticast mode
[  766.274687][ T6755] veth1: entered promiscuous mode
[  766.328116][ T6758] br1: port 2(veth2) entered blocking state
[  766.328314][ T6758] br1: port 2(veth2) entered disabled state
[  766.328489][ T6758] veth2: entered allmulticast mode
[  766.330177][ T6758] veth2: entered promiscuous mode
[  766.387028][ T6760] br1: port 2(veth2) entered blocking state
[  766.387207][ T6760] br1: port 2(veth2) entered forwarding state
[  766.387515][ T6760] br1: port 1(veth1) entered blocking state
[  766.387688][ T6760] br1: port 1(veth1) entered forwarding state
[  776.094494][ T7120] br1: port 2(veth2) entered disabled state
[  776.094984][ T7120] br1: port 1(veth1) entered disabled state
[  776.140723][ T7122] veth2: left allmulticast mode
[  776.140891][ T7122] veth2: left promiscuous mode
[  776.141104][ T7122] br1: port 2(veth2) entered disabled state
[  776.197808][ T7124] veth1: left allmulticast mode
[  776.197961][ T7124] veth1: left promiscuous mode
[  776.198173][ T7124] br1: port 1(veth1) entered disabled state