[  428.970030][ T3986] br1: port 1(veth1) entered blocking state
[  428.970250][ T3986] br1: port 1(veth1) entered disabled state
[  428.970446][ T3986] veth1: entered allmulticast mode
[  428.971921][ T3986] veth1: entered promiscuous mode
[  429.029386][ T3989] br1: port 2(veth2) entered blocking state
[  429.029590][ T3989] br1: port 2(veth2) entered disabled state
[  429.029789][ T3989] veth2: entered allmulticast mode
[  429.031255][ T3989] veth2: entered promiscuous mode
[  429.079690][ T3991] br1: port 2(veth2) entered blocking state
[  429.079973][ T3991] br1: port 2(veth2) entered forwarding state
[  429.080361][ T3991] br1: port 1(veth1) entered blocking state
[  429.080587][ T3991] br1: port 1(veth1) entered forwarding state
[  439.763689][ T4304] br1: port 2(veth2) entered disabled state
[  439.764273][ T4304] br1: port 1(veth1) entered disabled state
[  439.819348][ T4306] veth2: left allmulticast mode
[  439.819543][ T4306] veth2: left promiscuous mode
[  439.819788][ T4306] br1: port 2(veth2) entered disabled state
[  439.871612][ T4308] veth1: left allmulticast mode
[  439.871843][ T4308] veth1: left promiscuous mode
[  439.872134][ T4308] br1: port 1(veth1) entered disabled state