[  852.659865][ T4571] br1: port 1(veth1) entered blocking state
[  852.660299][ T4571] br1: port 1(veth1) entered disabled state
[  852.660720][ T4571] veth1: entered allmulticast mode
[  852.664496][ T4571] veth1: entered promiscuous mode
[  852.849736][ T4574] br1: port 2(veth2) entered blocking state
[  852.850142][ T4574] br1: port 2(veth2) entered disabled state
[  852.857129][ T4574] veth2: entered allmulticast mode
[  852.859102][ T4574] veth2: entered promiscuous mode
[  853.032789][ T4576] br1: port 2(veth2) entered blocking state
[  853.033335][ T4576] br1: port 2(veth2) entered forwarding state
[  853.034189][ T4576] br1: port 1(veth1) entered blocking state
[  853.034649][ T4576] br1: port 1(veth1) entered forwarding state
[  873.576886][ T4862] br1: port 2(veth2) entered disabled state
[  873.577719][ T4862] br1: port 1(veth1) entered disabled state
[  873.753062][ T4864] veth2: left allmulticast mode
[  873.753321][ T4864] veth2: left promiscuous mode
[  873.753663][ T4864] br1: port 2(veth2) entered disabled state
[  873.972935][ T4866] veth1: left allmulticast mode
[  873.973195][ T4866] veth1: left promiscuous mode
[  873.973529][ T4866] br1: port 1(veth1) entered disabled state