[  776.215008][ T6499] br1: port 1(veth1.100) entered blocking state
[  776.215242][ T6499] br1: port 1(veth1.100) entered disabled state
[  776.215446][ T6499] veth1.100: entered allmulticast mode
[  776.215589][ T6499] veth1: entered allmulticast mode
[  776.217099][ T6499] veth1.100: entered promiscuous mode
[  776.217242][ T6499] veth1: entered promiscuous mode
[  776.286513][ T6502] br1: port 1(veth1.100) entered blocking state
[  776.286738][ T6502] br1: port 1(veth1.100) entered forwarding state
[  776.477444][ T6512] br2: port 1(veth1.200) entered blocking state
[  776.477674][ T6512] br2: port 1(veth1.200) entered disabled state
[  776.477889][ T6512] veth1.200: entered allmulticast mode
[  776.479436][ T6512] veth1.200: entered promiscuous mode
[  776.555375][ T6515] br2: port 1(veth1.200) entered blocking state
[  776.555614][ T6515] br2: port 1(veth1.200) entered forwarding state
[  786.355987][ T6576] veth1.100: left allmulticast mode
[  786.356187][ T6576] veth1.100: left promiscuous mode
[  786.356562][ T6576] br1: port 1(veth1.100) entered disabled state
[  786.380788][ T6577] veth1.200: left allmulticast mode
[  786.380959][ T6577] veth1: left allmulticast mode
[  786.381121][ T6577] veth1.200: left promiscuous mode
[  786.381265][ T6577] veth1: left promiscuous mode
[  786.381619][ T6577] br2: port 1(veth1.200) entered disabled state
[  788.441375][ T6579] br2: port 1(veth1.200) entered blocking state
[  788.441615][ T6579] br2: port 1(veth1.200) entered disabled state
[  788.441833][ T6579] veth1.200: entered allmulticast mode
[  788.441993][ T6579] veth1: entered allmulticast mode
[  788.443491][ T6579] veth1.200: entered promiscuous mode
[  788.443654][ T6579] veth1: entered promiscuous mode
[  788.444184][ T6579] br2: port 1(veth1.200) entered blocking state
[  788.444377][ T6579] br2: port 1(veth1.200) entered forwarding state
[  788.464355][ T6580] br1: port 1(veth1.100) entered blocking state
[  788.464563][ T6580] br1: port 1(veth1.100) entered disabled state
[  788.464756][ T6580] veth1.100: entered allmulticast mode
[  788.466181][ T6580] veth1.100: entered promiscuous mode
[  788.466685][ T6580] br1: port 1(veth1.100) entered blocking state
[  788.466879][ T6580] br1: port 1(veth1.100) entered forwarding state
[  793.052879][ T6632] veth1.200: left allmulticast mode
[  793.053106][ T6632] veth1.200: left promiscuous mode
[  793.053460][ T6632] br2: port 1(veth1.200) entered disabled state
[  793.231024][ T6637] veth1.100: left allmulticast mode
[  793.231211][ T6637] veth1: left allmulticast mode
[  793.231374][ T6637] veth1.100: left promiscuous mode
[  793.231542][ T6637] veth1: left promiscuous mode
[  793.231933][ T6637] br1: port 1(veth1.100) entered disabled state