[  981.171105][T20212] br1: port 1(veth1) entered blocking state
[  981.171341][T20212] br1: port 1(veth1) entered disabled state
[  981.171544][T20212] veth1: entered allmulticast mode
[  981.173284][T20212] veth1: entered promiscuous mode
[  981.203034][ T8806] br1: port 1(veth1) entered blocking state
[  981.203257][ T8806] br1: port 1(veth1) entered forwarding state
[  992.262807][T20311] br1: port 1(veth1) entered disabled state
[  992.282227][T20312] veth1: left allmulticast mode
[  992.282399][T20312] veth1: left promiscuous mode
[  992.282642][T20312] br1: port 1(veth1) entered disabled state