[  751.750584][ T3488] br1: port 1(veth1) entered blocking state
[  751.750945][ T3488] br1: port 1(veth1) entered disabled state
[  751.751196][ T3488] veth1: entered allmulticast mode
[  751.753035][ T3488] veth1: entered promiscuous mode
[  751.912588][   T70] br1: port 1(veth1) entered blocking state
[  751.912885][   T70] br1: port 1(veth1) entered forwarding state
[  772.433853][ T3563] br1: port 1(veth1) entered disabled state
[  772.590416][ T3564] veth1: left allmulticast mode
[  772.590661][ T3564] veth1: left promiscuous mode
[  772.590980][ T3564] br1: port 1(veth1) entered disabled state