[  769.452690][ T4540] br1: port 1(veth1) entered blocking state
[  769.452914][ T4540] br1: port 1(veth1) entered disabled state
[  769.453110][ T4540] veth1: entered allmulticast mode
[  769.454580][ T4540] veth1: entered promiscuous mode
[  769.483704][   T46] br1: port 1(veth1) entered blocking state
[  769.483915][   T46] br1: port 1(veth1) entered forwarding state
[  769.504270][ T4543] br1: port 2(veth2) entered blocking state
[  769.504472][ T4543] br1: port 2(veth2) entered disabled state
[  769.504666][ T4543] veth2: entered allmulticast mode
[  769.506181][ T4543] veth2: entered promiscuous mode
[  769.528150][   T37] br1: port 2(veth2) entered blocking state
[  769.528343][   T37] br1: port 2(veth2) entered forwarding state
[  780.925800][ T4742] br1: port 2(veth2) entered disabled state
[  780.950215][ T4743] veth2: left allmulticast mode
[  780.950388][ T4743] veth2: left promiscuous mode
[  780.950626][ T4743] br1: port 2(veth2) entered disabled state
[  780.970840][ T4744] br1: port 1(veth1) entered disabled state
[  780.988896][ T4745] veth1: left allmulticast mode
[  780.989061][ T4745] veth1: left promiscuous mode
[  780.989291][ T4745] br1: port 1(veth1) entered disabled state