[  733.710098][ T4305] br1: port 1(veth1) entered blocking state
[  733.711178][ T4305] br1: port 1(veth1) entered disabled state
[  733.711456][ T4305] veth1: entered allmulticast mode
[  733.716098][ T4305] veth1: entered promiscuous mode
[  733.777120][ T4308] br1: port 2(veth2) entered blocking state
[  733.777458][ T4308] br1: port 2(veth2) entered disabled state
[  733.777769][ T4308] veth2: entered allmulticast mode
[  733.780332][ T4308] veth2: entered promiscuous mode
[  733.848149][ T4310] br1: port 2(veth2) entered blocking state
[  733.848421][ T4310] br1: port 2(veth2) entered forwarding state
[  733.848835][ T4310] br1: port 1(veth1) entered blocking state
[  733.849069][ T4310] br1: port 1(veth1) entered forwarding state
[  744.554570][ T4623] br1: port 2(veth2) entered disabled state
[  744.555071][ T4623] br1: port 1(veth1) entered disabled state
[  744.607469][ T4625] veth2: left allmulticast mode
[  744.607649][ T4625] veth2: left promiscuous mode
[  744.607889][ T4625] br1: port 2(veth2) entered disabled state
[  744.652137][ T4627] veth1: left allmulticast mode
[  744.652368][ T4627] veth1: left promiscuous mode
[  744.652668][ T4627] br1: port 1(veth1) entered disabled state