[  744.193715][ T7068] br1: port 1(veth1) entered blocking state
[  744.193972][ T7068] br1: port 1(veth1) entered disabled state
[  744.195239][ T7068] veth1: entered allmulticast mode
[  744.197672][ T7068] veth1: entered promiscuous mode
[  744.240708][ T3996] br1: port 1(veth1) entered blocking state
[  744.241027][ T3996] br1: port 1(veth1) entered forwarding state
[  755.550374][ T7171] br1: port 1(veth1) entered disabled state
[  755.582669][ T7172] veth1: left allmulticast mode
[  755.582881][ T7172] veth1: left promiscuous mode
[  755.583189][ T7172] br1: port 1(veth1) entered disabled state