[  641.033694][ T7503] br1: port 1(veth1) entered blocking state
[  641.033928][ T7503] br1: port 1(veth1) entered disabled state
[  641.034119][ T7503] veth1: entered allmulticast mode
[  641.035619][ T7503] veth1: entered promiscuous mode
[  641.082176][ T7506] br1: port 2(veth2) entered blocking state
[  641.082381][ T7506] br1: port 2(veth2) entered disabled state
[  641.082561][ T7506] veth2: entered allmulticast mode
[  641.083952][ T7506] veth2: entered promiscuous mode
[  641.134757][ T7508] br1: port 2(veth2) entered blocking state
[  641.135019][ T7508] br1: port 2(veth2) entered forwarding state
[  641.135415][ T7508] br1: port 1(veth1) entered blocking state
[  641.135641][ T7508] br1: port 1(veth1) entered forwarding state
[  650.923964][ T7868] br1: port 2(veth2) entered disabled state
[  650.924457][ T7868] br1: port 1(veth1) entered disabled state
[  650.969142][ T7870] veth2: left allmulticast mode
[  650.969315][ T7870] veth2: left promiscuous mode
[  650.969530][ T7870] br1: port 2(veth2) entered disabled state
[  651.018737][ T7872] veth1: left allmulticast mode
[  651.018903][ T7872] veth1: left promiscuous mode
[  651.019118][ T7872] br1: port 1(veth1) entered disabled state