[  744.250912][ T8288] br1: port 1(veth1) entered blocking state
[  744.251145][ T8288] br1: port 1(veth1) entered disabled state
[  744.251364][ T8288] veth1: entered allmulticast mode
[  744.253105][ T8288] veth1: entered promiscuous mode
[  744.271451][   T38] br1: port 1(veth1) entered blocking state
[  744.271689][   T38] br1: port 1(veth1) entered forwarding state
[  755.405836][ T8387] br1: port 1(veth1) entered disabled state
[  755.424072][ T8388] veth1: left allmulticast mode
[  755.424292][ T8388] veth1: left promiscuous mode
[  755.424578][ T8388] br1: port 1(veth1) entered disabled state