[  720.797980][ T4240] br1: port 1(veth1) entered blocking state
[  720.798215][ T4240] br1: port 1(veth1) entered disabled state
[  720.798439][ T4240] veth1: entered allmulticast mode
[  720.800133][ T4240] veth1: entered promiscuous mode
[  720.854237][ T4243] br1: port 2(veth2) entered blocking state
[  720.854454][ T4243] br1: port 2(veth2) entered disabled state
[  720.854652][ T4243] veth2: entered allmulticast mode
[  720.856689][ T4243] veth2: entered promiscuous mode
[  720.908341][ T4245] br1: port 2(veth2) entered blocking state
[  720.908562][ T4245] br1: port 2(veth2) entered forwarding state
[  720.908898][ T4245] br1: port 1(veth1) entered blocking state
[  720.909085][ T4245] br1: port 1(veth1) entered forwarding state
[  730.371486][ T4558] br1: port 2(veth2) entered disabled state
[  730.371991][ T4558] br1: port 1(veth1) entered disabled state
[  730.418533][ T4560] veth2: left allmulticast mode
[  730.418721][ T4560] veth2: left promiscuous mode
[  730.418954][ T4560] br1: port 2(veth2) entered disabled state
[  730.463382][ T4562] veth1: left allmulticast mode
[  730.463559][ T4562] veth1: left promiscuous mode
[  730.463800][ T4562] br1: port 1(veth1) entered disabled state