[  736.949341][ T9303] br1: port 1(veth1) entered blocking state
[  736.949571][ T9303] br1: port 1(veth1) entered disabled state
[  736.949772][ T9303] veth1: entered allmulticast mode
[  736.951790][ T9303] veth1: entered promiscuous mode
[  736.979333][   T37] br1: port 1(veth1) entered blocking state
[  736.979674][   T37] br1: port 1(veth1) entered forwarding state
[  748.304313][ T9402] br1: port 1(veth1) entered disabled state
[  748.348943][ T9403] veth1: left allmulticast mode
[  748.349418][ T9403] veth1: left promiscuous mode
[  748.349781][ T9403] br1: port 1(veth1) entered disabled state