[  893.926195][ T4312] br1: port 1(veth1) entered blocking state
[  893.926613][ T4312] br1: port 1(veth1) entered disabled state
[  893.928598][ T4312] veth1: entered allmulticast mode
[  893.930482][ T4312] veth1: entered promiscuous mode
[  894.268301][ T4315] br1: port 2(veth2) entered blocking state
[  894.268574][ T4315] br1: port 2(veth2) entered disabled state
[  894.268853][ T4315] veth2: entered allmulticast mode
[  894.270677][ T4315] veth2: entered promiscuous mode
[  894.570024][ T4317] br1: port 2(veth2) entered blocking state
[  894.570297][ T4317] br1: port 2(veth2) entered forwarding state
[  894.570745][ T4317] br1: port 1(veth1) entered blocking state
[  894.570985][ T4317] br1: port 1(veth1) entered forwarding state
[  922.081358][ T4567] br1: port 2(veth2) entered disabled state
[  922.082075][ T4567] br1: port 1(veth1) entered disabled state
[  922.389115][ T4569] veth2: left allmulticast mode
[  922.389364][ T4569] veth2: left promiscuous mode
[  922.389683][ T4569] br1: port 2(veth2) entered disabled state
[  922.690842][ T4571] veth1: left allmulticast mode
[  922.691082][ T4571] veth1: left promiscuous mode
[  922.691431][ T4571] br1: port 1(veth1) entered disabled state