[  780.079485][ T3877] br1: port 1(veth1) entered blocking state
[  780.079917][ T3877] br1: port 1(veth1) entered disabled state
[  780.080327][ T3877] veth1: entered allmulticast mode
[  780.085247][ T3877] veth1: entered promiscuous mode
[  780.229336][  T252] br1: port 1(veth1) entered blocking state
[  780.229936][  T252] br1: port 1(veth1) entered forwarding state
[  800.098667][ T4016] br1: port 1(veth1) entered disabled state
[  800.218310][ T4017] veth1: left allmulticast mode
[  800.218661][ T4017] veth1: left promiscuous mode
[  800.219170][ T4017] br1: port 1(veth1) entered disabled state