[  876.562510][ T8500] br1: port 1(veth1) entered blocking state
[  876.562893][ T8500] br1: port 1(veth1) entered disabled state
[  876.563274][ T8500] veth1: entered allmulticast mode
[  876.567034][ T8500] veth1: entered promiscuous mode
[  876.656373][ T8503] br1: port 2(veth2) entered blocking state
[  876.656709][ T8503] br1: port 2(veth2) entered disabled state
[  876.657018][ T8503] veth2: entered allmulticast mode
[  876.660215][ T8503] veth2: entered promiscuous mode
[  876.758972][ T8505] br1: port 2(veth2) entered blocking state
[  876.759347][ T8505] br1: port 2(veth2) entered forwarding state
[  876.759930][ T8505] br1: port 1(veth1) entered blocking state
[  876.760226][ T8505] br1: port 1(veth1) entered forwarding state
[  890.006755][ T8865] br1: port 2(veth2) entered disabled state
[  890.007529][ T8865] br1: port 1(veth1) entered disabled state
[  890.095045][ T8867] veth2: left allmulticast mode
[  890.095303][ T8867] veth2: left promiscuous mode
[  890.095679][ T8867] br1: port 2(veth2) entered disabled state
[  890.196515][ T8869] veth1: left allmulticast mode
[  890.196764][ T8869] veth1: left promiscuous mode
[  890.197125][ T8869] br1: port 1(veth1) entered disabled state