[  756.658810][ T8050] br1: port 1(veth1) entered blocking state
[  756.659091][ T8050] br1: port 1(veth1) entered disabled state
[  756.659295][ T8050] veth1: entered allmulticast mode
[  756.666832][ T8050] veth1: entered promiscuous mode
[  756.688938][ T5658] br1: port 1(veth1) entered blocking state
[  756.689147][ T5658] br1: port 1(veth1) entered forwarding state
[  767.900769][ T8149] br1: port 1(veth1) entered disabled state
[  767.923852][ T8150] veth1: left allmulticast mode
[  767.924068][ T8150] veth1: left promiscuous mode
[  767.924298][ T8150] br1: port 1(veth1) entered disabled state