[  770.336089][ T8509] br1: port 1(veth1) entered blocking state
[  770.336297][ T8509] br1: port 1(veth1) entered disabled state
[  770.336480][ T8509] veth1: entered allmulticast mode
[  770.337932][ T8509] veth1: entered promiscuous mode
[  770.392907][ T8512] br1: port 2(veth2) entered blocking state
[  770.393632][ T8512] br1: port 2(veth2) entered disabled state
[  770.393817][ T8512] veth2: entered allmulticast mode
[  770.395406][ T8512] veth2: entered promiscuous mode
[  770.446662][ T8514] br1: port 2(veth2) entered blocking state
[  770.446860][ T8514] br1: port 2(veth2) entered forwarding state
[  770.447188][ T8514] br1: port 1(veth1) entered blocking state
[  770.447361][ T8514] br1: port 1(veth1) entered forwarding state
[  780.026253][ T8841] br1: port 2(veth2) entered disabled state
[  780.026737][ T8841] br1: port 1(veth1) entered disabled state
[  780.078839][ T8843] veth2: left allmulticast mode
[  780.079008][ T8843] veth2: left promiscuous mode
[  780.079225][ T8843] br1: port 2(veth2) entered disabled state
[  780.127024][ T8845] veth1: left allmulticast mode
[  780.127225][ T8845] veth1: left promiscuous mode
[  780.127496][ T8845] br1: port 1(veth1) entered disabled state