[  255.508679][ T2503] br0: port 1(veth1) entered blocking state
[  255.508957][ T2503] br0: port 1(veth1) entered disabled state
[  255.509537][ T2503] veth1: entered allmulticast mode
[  255.511408][ T2503] veth1: entered promiscuous mode
[  255.590980][ T2506] br0: port 2(veth3) entered blocking state
[  255.591287][ T2506] br0: port 2(veth3) entered disabled state
[  255.591571][ T2506] veth3: entered allmulticast mode
[  255.593483][ T2506] veth3: entered promiscuous mode
[  255.847092][   T37] br0: port 1(veth1) entered blocking state
[  255.847385][   T37] br0: port 1(veth1) entered forwarding state
[  256.026869][   T37] br0: port 2(veth3) entered blocking state
[  256.027146][   T37] br0: port 2(veth3) entered forwarding state
[  262.169248][ T2540] br0: port 2(veth3) entered disabled state
[  262.324336][ T2542] br0: port 1(veth1) entered disabled state
[  262.482807][ T2544] veth3: left allmulticast mode
[  262.483024][ T2544] veth3: left promiscuous mode
[  262.483342][ T2544] br0: port 2(veth3) entered disabled state
[  262.484688][ T2544] veth1: left allmulticast mode
[  262.484877][ T2544] veth1: left promiscuous mode
[  262.485169][ T2544] br0: port 1(veth1) entered disabled state