[  452.325389][ T3468] br1: port 1(veth1) entered blocking state
[  452.325606][ T3468] br1: port 1(veth1) entered disabled state
[  452.325785][ T3468] veth1: entered allmulticast mode
[  452.327328][ T3468] veth1: entered promiscuous mode
[  452.353717][ T2573] br1: port 1(veth1) entered blocking state
[  452.354090][ T2573] br1: port 1(veth1) entered forwarding state
[  452.386118][ T3470] br1: port 2(veth2) entered blocking state
[  452.386453][ T3470] br1: port 2(veth2) entered disabled state
[  452.386799][ T3470] veth2: entered allmulticast mode
[  452.390125][ T3470] veth2: entered promiscuous mode
[  452.431556][ T2573] br1: port 2(veth2) entered blocking state
[  452.431736][ T2573] br1: port 2(veth2) entered forwarding state
[  485.809848][ T3710] br1: port 1(veth1) entered disabled state
[  485.846603][ T3711] br1: port 2(veth2) entered disabled state
[  485.884577][ T3712] veth2: left allmulticast mode
[  485.884829][ T3712] veth2: left promiscuous mode
[  485.885252][ T3712] br1: port 2(veth2) entered disabled state
[  485.887218][ T3712] veth1: left allmulticast mode
[  485.887498][ T3712] veth1: left promiscuous mode
[  485.887928][ T3712] br1: port 1(veth1) entered disabled state