[  722.455084][ T4221] br1: port 1(veth1) entered blocking state
[  722.455351][ T4221] br1: port 1(veth1) entered disabled state
[  722.455605][ T4221] veth1: entered allmulticast mode
[  722.457792][ T4221] veth1: entered promiscuous mode
[  722.517390][ T4225] br1: port 2(veth2) entered blocking state
[  722.517598][ T4225] br1: port 2(veth2) entered disabled state
[  722.517796][ T4225] veth2: entered allmulticast mode
[  722.519201][ T4225] veth2: entered promiscuous mode
[  722.563927][ T4227] br1: port 2(veth2) entered blocking state
[  722.564143][ T4227] br1: port 2(veth2) entered forwarding state
[  722.564465][ T4227] br1: port 1(veth1) entered blocking state
[  722.564647][ T4227] br1: port 1(veth1) entered forwarding state
[  732.689897][ T4540] br1: port 2(veth2) entered disabled state
[  732.690396][ T4540] br1: port 1(veth1) entered disabled state
[  732.733967][ T4542] veth2: left allmulticast mode
[  732.734171][ T4542] veth2: left promiscuous mode
[  732.734460][ T4542] br1: port 2(veth2) entered disabled state
[  732.784054][ T4544] veth1: left allmulticast mode
[  732.784222][ T4544] veth1: left promiscuous mode
[  732.784443][ T4544] br1: port 1(veth1) entered disabled state