[  762.916436][ T8299] br1: port 1(veth1) entered blocking state
[  762.916665][ T8299] br1: port 1(veth1) entered disabled state
[  762.916885][ T8299] veth1: entered allmulticast mode
[  762.918361][ T8299] veth1: entered promiscuous mode
[  762.973855][ T8302] br1: port 2(veth2) entered blocking state
[  762.974491][ T8302] br1: port 2(veth2) entered disabled state
[  762.974695][ T8302] veth2: entered allmulticast mode
[  762.976443][ T8302] veth2: entered promiscuous mode
[  763.025422][ T8304] br1: port 2(veth2) entered blocking state
[  763.025638][ T8304] br1: port 2(veth2) entered forwarding state
[  763.025988][ T8304] br1: port 1(veth1) entered blocking state
[  763.026171][ T8304] br1: port 1(veth1) entered forwarding state
[  773.323296][ T8617] br1: port 2(veth2) entered disabled state
[  773.323914][ T8617] br1: port 1(veth1) entered disabled state
[  773.375575][ T8619] veth2: left allmulticast mode
[  773.375809][ T8619] veth2: left promiscuous mode
[  773.376134][ T8619] br1: port 2(veth2) entered disabled state
[  773.427041][ T8621] veth1: left allmulticast mode
[  773.427230][ T8621] veth1: left promiscuous mode
[  773.427464][ T8621] br1: port 1(veth1) entered disabled state