[  656.616727][ T4253] br1: port 1(veth1) entered blocking state
[  656.616955][ T4253] br1: port 1(veth1) entered disabled state
[  656.617146][ T4253] veth1: entered allmulticast mode
[  656.618634][ T4253] veth1: entered promiscuous mode
[  656.676339][ T4256] br1: port 2(veth2) entered blocking state
[  656.676529][ T4256] br1: port 2(veth2) entered disabled state
[  656.677332][ T4256] veth2: entered allmulticast mode
[  656.678791][ T4256] veth2: entered promiscuous mode
[  656.736130][ T4258] br1: port 2(veth2) entered blocking state
[  656.736330][ T4258] br1: port 2(veth2) entered forwarding state
[  656.736648][ T4258] br1: port 1(veth1) entered blocking state
[  656.736830][ T4258] br1: port 1(veth1) entered forwarding state
[  666.980145][ T4585] br1: port 2(veth2) entered disabled state
[  666.980716][ T4585] br1: port 1(veth1) entered disabled state
[  667.034341][ T4587] veth2: left allmulticast mode
[  667.034505][ T4587] veth2: left promiscuous mode
[  667.034735][ T4587] br1: port 2(veth2) entered disabled state
[  667.087951][ T4589] veth1: left allmulticast mode
[  667.088156][ T4589] veth1: left promiscuous mode
[  667.088445][ T4589] br1: port 1(veth1) entered disabled state