[  666.174252][ T4435] br1: port 1(veth1) entered blocking state
[  666.174527][ T4435] br1: port 1(veth1) entered disabled state
[  666.174784][ T4435] veth1: entered allmulticast mode
[  666.176769][ T4435] veth1: entered promiscuous mode
[  666.223174][ T4439] br1: port 2(veth2) entered blocking state
[  666.223389][ T4439] br1: port 2(veth2) entered disabled state
[  666.223585][ T4439] veth2: entered allmulticast mode
[  666.225085][ T4439] veth2: entered promiscuous mode
[  666.279459][ T4441] br1: port 2(veth2) entered blocking state
[  666.279676][ T4441] br1: port 2(veth2) entered forwarding state
[  666.280025][ T4441] br1: port 1(veth1) entered blocking state
[  666.280221][ T4441] br1: port 1(veth1) entered forwarding state
[  676.551238][ T4754] br1: port 2(veth2) entered disabled state
[  676.551790][ T4754] br1: port 1(veth1) entered disabled state
[  676.596824][ T4756] veth2: left allmulticast mode
[  676.597016][ T4756] veth2: left promiscuous mode
[  676.597247][ T4756] br1: port 2(veth2) entered disabled state
[  676.644968][ T4758] veth1: left allmulticast mode
[  676.645151][ T4758] veth1: left promiscuous mode
[  676.645382][ T4758] br1: port 1(veth1) entered disabled state