[  550.153092][ T4505] br1: port 1(veth1) entered blocking state
[  550.153348][ T4505] br1: port 1(veth1) entered disabled state
[  550.153592][ T4505] veth1: entered allmulticast mode
[  550.155140][ T4505] veth1: entered promiscuous mode
[  550.186906][   T39] br1: port 1(veth1) entered blocking state
[  550.187101][   T39] br1: port 1(veth1) entered forwarding state
[  550.210025][ T4507] br1: port 2(veth2) entered blocking state
[  550.210250][ T4507] br1: port 2(veth2) entered disabled state
[  550.210491][ T4507] veth2: entered allmulticast mode
[  550.212013][ T4507] veth2: entered promiscuous mode
[  550.242005][   T39] br1: port 2(veth2) entered blocking state
[  550.242230][   T39] br1: port 2(veth2) entered forwarding state
[  564.416541][ T4884] br1: port 2(veth2) entered disabled state
[  564.444147][ T4885] veth2: left allmulticast mode
[  564.444309][ T4885] veth2: left promiscuous mode
[  564.444542][ T4885] br1: port 2(veth2) entered disabled state
[  564.473540][ T4886] br1: port 1(veth1) entered disabled state
[  564.501195][ T4887] veth1: left allmulticast mode
[  564.501354][ T4887] veth1: left promiscuous mode
[  564.501574][ T4887] br1: port 1(veth1) entered disabled state