[  740.168356][ T4505] br1: port 1(veth1) entered blocking state
[  740.168740][ T4505] br1: port 1(veth1) entered disabled state
[  740.169988][ T4505] veth1: entered allmulticast mode
[  740.172528][ T4505] veth1: entered promiscuous mode
[  740.230194][ T4012] br1: port 1(veth1) entered blocking state
[  740.230515][ T4012] br1: port 1(veth1) entered forwarding state
[  768.782562][ T4684] br1: port 1(veth1) entered disabled state
[  768.826615][ T4685] veth1: left allmulticast mode
[  768.826909][ T4685] veth1: left promiscuous mode
[  768.827281][ T4685] br1: port 1(veth1) entered disabled state