[  503.778955][ T3353] br0: port 1(veth1) entered blocking state
[  503.779620][ T3353] br0: port 1(veth1) entered disabled state
[  503.780035][ T3353] veth1: entered allmulticast mode
[  503.782633][ T3353] veth1: entered promiscuous mode
[  503.989021][ T3355] br0: port 2(veth2) entered blocking state
[  503.989483][ T3355] br0: port 2(veth2) entered disabled state
[  503.989899][ T3355] veth2: entered allmulticast mode
[  503.992772][ T3355] veth2: entered promiscuous mode
[  504.358111][   T52] br0: port 1(veth1) entered blocking state
[  504.358581][   T52] br0: port 1(veth1) entered forwarding state
[  504.554482][   T51] br0: port 2(veth2) entered blocking state
[  504.554927][   T51] br0: port 2(veth2) entered forwarding state
[  730.273940][ T4536] br0: port 2(veth2) entered disabled state
[  730.422610][ T4538] br0: port 1(veth1) entered disabled state
[  730.584186][ T4539] veth2: left allmulticast mode
[  730.584413][ T4539] veth2: left promiscuous mode
[  730.584744][ T4539] br0: port 2(veth2) entered disabled state
[  730.586834][ T4539] veth1: left allmulticast mode
[  730.587067][ T4539] veth1: left promiscuous mode
[  730.587442][ T4539] br0: port 1(veth1) entered disabled state