[  742.351944][ T8289] br1: port 1(veth1) entered blocking state
[  742.352188][ T8289] br1: port 1(veth1) entered disabled state
[  742.352584][ T8289] veth1: entered allmulticast mode
[  742.354379][ T8289] veth1: entered promiscuous mode
[  742.379968][ T6309] br1: port 1(veth1) entered blocking state
[  742.380212][ T6309] br1: port 1(veth1) entered forwarding state
[  756.849475][ T8426] br1: port 1(veth1) entered disabled state
[  756.870203][ T8427] veth1: left allmulticast mode
[  756.870421][ T8427] veth1: left promiscuous mode
[  756.871309][ T8427] br1: port 1(veth1) entered disabled state