[  837.375246][ T8437] br1: port 1(veth1) entered blocking state
[  837.375525][ T8437] br1: port 1(veth1) entered disabled state
[  837.375811][ T8437] veth1: entered allmulticast mode
[  837.377396][ T8437] veth1: entered promiscuous mode
[  837.429314][   T38] br1: port 1(veth1) entered blocking state
[  837.429611][   T38] br1: port 1(veth1) entered forwarding state
[  848.641483][ T8536] br1: port 1(veth1) entered disabled state
[  848.662120][ T8537] veth1: left allmulticast mode
[  848.662346][ T8537] veth1: left promiscuous mode
[  848.662654][ T8537] br1: port 1(veth1) entered disabled state