[  750.111019][ T3752] br1: port 1(veth1) entered blocking state
[  750.111224][ T3752] br1: port 1(veth1) entered disabled state
[  750.111400][ T3752] veth1: entered allmulticast mode
[  750.112749][ T3752] veth1: entered promiscuous mode
[  750.139605][ T2646] br1: port 1(veth1) entered blocking state
[  750.139795][ T2646] br1: port 1(veth1) entered forwarding state
[  750.162652][ T3754] br1: port 2(veth2) entered blocking state
[  750.162873][ T3754] br1: port 2(veth2) entered disabled state
[  750.163119][ T3754] veth2: entered allmulticast mode
[  750.164558][ T3754] veth2: entered promiscuous mode
[  750.192224][  T643] br1: port 2(veth2) entered blocking state
[  750.192405][  T643] br1: port 2(veth2) entered forwarding state
[  763.869572][ T4115] br1: port 2(veth2) entered disabled state
[  763.895133][ T4116] veth2: left allmulticast mode
[  763.895289][ T4116] veth2: left promiscuous mode
[  763.895494][ T4116] br1: port 2(veth2) entered disabled state
[  763.923446][ T4117] br1: port 1(veth1) entered disabled state
[  763.945621][ T4118] veth1: left allmulticast mode
[  763.945777][ T4118] veth1: left promiscuous mode
[  763.945994][ T4118] br1: port 1(veth1) entered disabled state