[  555.435875][ T6515] br1: port 1(veth1) entered blocking state
[  555.436086][ T6515] br1: port 1(veth1) entered disabled state
[  555.436274][ T6515] veth1: entered allmulticast mode
[  555.438250][ T6515] veth1: entered promiscuous mode
[  555.463532][ T3702] br1: port 1(veth1) entered blocking state
[  555.463722][ T3702] br1: port 1(veth1) entered forwarding state
[  566.516429][ T6619] br1: port 1(veth1) entered disabled state
[  566.549032][ T6620] veth1: left allmulticast mode
[  566.549256][ T6620] veth1: left promiscuous mode
[  566.549561][ T6620] br1: port 1(veth1) entered disabled state