[ 1414.440794][ T9312] br1: port 1(veth1) entered blocking state
[ 1414.441093][ T9312] br1: port 1(veth1) entered disabled state
[ 1414.441389][ T9312] veth1: entered allmulticast mode
[ 1414.444390][ T9312] veth1: entered promiscuous mode
[ 1414.584843][ T7944] br1: port 1(veth1) entered blocking state
[ 1414.585129][ T7944] br1: port 1(veth1) entered forwarding state
[ 1449.276423][ T9403] br1: port 1(veth1) entered disabled state
[ 1449.436737][ T9404] veth1: left allmulticast mode
[ 1449.436966][ T9404] veth1: left promiscuous mode
[ 1449.437276][ T9404] br1: port 1(veth1) entered disabled state