[  750.702910][ T9206] br1: port 1(veth1) entered blocking state
[  750.703129][ T9206] br1: port 1(veth1) entered disabled state
[  750.703326][ T9206] veth1: entered allmulticast mode
[  750.704844][ T9206] veth1: entered promiscuous mode
[  750.744210][ T4763] br1: port 1(veth1) entered blocking state
[  750.744430][ T4763] br1: port 1(veth1) entered forwarding state
[  750.777357][ T9209] br1: port 2(veth2) entered blocking state
[  750.777619][ T9209] br1: port 2(veth2) entered disabled state
[  750.777890][ T9209] veth2: entered allmulticast mode
[  750.779477][ T9209] veth2: entered promiscuous mode
[  750.801597][   T37] br1: port 2(veth2) entered blocking state
[  750.801863][   T37] br1: port 2(veth2) entered forwarding state
[  762.346585][ T9406] br1: port 2(veth2) entered disabled state
[  762.370616][ T9407] veth2: left allmulticast mode
[  762.370848][ T9407] veth2: left promiscuous mode
[  762.371144][ T9407] br1: port 2(veth2) entered disabled state
[  762.396252][ T9408] br1: port 1(veth1) entered disabled state
[  762.426304][ T9409] veth1: left allmulticast mode
[  762.426522][ T9409] veth1: left promiscuous mode
[  762.426837][ T9409] br1: port 1(veth1) entered disabled state