[  716.224667][ T9155] br1: port 1(veth1) entered blocking state
[  716.225047][ T9155] br1: port 1(veth1) entered disabled state
[  716.225397][ T9155] veth1: entered allmulticast mode
[  716.234155][ T9155] veth1: entered promiscuous mode
[  716.304315][ T9158] br1: port 2(veth2) entered blocking state
[  716.304666][ T9158] br1: port 2(veth2) entered disabled state
[  716.304990][ T9158] veth2: entered allmulticast mode
[  716.307075][ T9158] veth2: entered promiscuous mode
[  716.362660][ T9160] br1: port 2(veth2) entered blocking state
[  716.363022][ T9160] br1: port 2(veth2) entered forwarding state
[  716.363504][ T9160] br1: port 1(veth1) entered blocking state
[  716.363818][ T9160] br1: port 1(veth1) entered forwarding state
[  726.791798][ T9520] br1: port 2(veth2) entered disabled state
[  726.792468][ T9520] br1: port 1(veth1) entered disabled state
[  726.845602][ T9522] veth2: left allmulticast mode
[  726.845882][ T9522] veth2: left promiscuous mode
[  726.846224][ T9522] br1: port 2(veth2) entered disabled state
[  726.916543][ T9524] veth1: left allmulticast mode
[  726.916826][ T9524] veth1: left promiscuous mode
[  726.917911][ T9524] br1: port 1(veth1) entered disabled state