[  551.006868][ T4454] br1: port 1(veth1) entered blocking state
[  551.007388][ T4454] br1: port 1(veth1) entered disabled state
[  551.007847][ T4454] veth1: entered allmulticast mode
[  551.012028][ T4454] veth1: entered promiscuous mode
[  551.123685][   T40] br1: port 1(veth1) entered blocking state
[  551.124032][   T40] br1: port 1(veth1) entered forwarding state
[  551.233079][ T4457] br1: port 2(veth2) entered blocking state
[  551.233415][ T4457] br1: port 2(veth2) entered disabled state
[  551.233738][ T4457] veth2: entered allmulticast mode
[  551.235773][ T4457] veth2: entered promiscuous mode
[  551.340826][   T39] br1: port 2(veth2) entered blocking state
[  551.341358][   T39] br1: port 2(veth2) entered forwarding state
[  571.201883][ T4656] br1: port 2(veth2) entered disabled state
[  571.295324][ T4657] veth2: left allmulticast mode
[  571.295673][ T4657] veth2: left promiscuous mode
[  571.296084][ T4657] br1: port 2(veth2) entered disabled state
[  571.399810][ T4658] br1: port 1(veth1) entered disabled state
[  571.487092][ T4659] veth1: left allmulticast mode
[  571.487487][ T4659] veth1: left promiscuous mode
[  571.487920][ T4659] br1: port 1(veth1) entered disabled state