[  442.036499][ T3915] br1: port 1(veth1) entered blocking state
[  442.036786][ T3915] br1: port 1(veth1) entered disabled state
[  442.037042][ T3915] veth1: entered allmulticast mode
[  442.039032][ T3915] veth1: entered promiscuous mode
[  442.321699][ T3918] br1: port 2(veth2) entered blocking state
[  442.321968][ T3918] br1: port 2(veth2) entered disabled state
[  442.322215][ T3918] veth2: entered allmulticast mode
[  442.324055][ T3918] veth2: entered promiscuous mode
[  442.610860][ T3920] br1: port 2(veth2) entered blocking state
[  442.611122][ T3920] br1: port 2(veth2) entered forwarding state
[  442.611585][ T3920] br1: port 1(veth1) entered blocking state
[  442.611812][ T3920] br1: port 1(veth1) entered forwarding state
[  469.198912][ T4174] br1: port 2(veth2) entered disabled state
[  469.199745][ T4174] br1: port 1(veth1) entered disabled state
[  469.495873][ T4176] veth2: left allmulticast mode
[  469.496132][ T4176] veth2: left promiscuous mode
[  469.496485][ T4176] br1: port 2(veth2) entered disabled state
[  469.804717][ T4178] veth1: left allmulticast mode
[  469.804976][ T4178] veth1: left promiscuous mode
[  469.805325][ T4178] br1: port 1(veth1) entered disabled state