[  750.713781][T21215] br0: port 1(veth1) entered blocking state
[  750.713995][T21215] br0: port 1(veth1) entered disabled state
[  750.714177][T21215] veth1: entered allmulticast mode
[  750.716416][T21215] veth1: entered promiscuous mode
[  750.740878][T21217] br0: port 2(veth2) entered blocking state
[  750.741094][T21217] br0: port 2(veth2) entered disabled state
[  750.741328][T21217] veth2: entered allmulticast mode
[  750.742883][T21217] veth2: entered promiscuous mode
[  750.779866][T21218] br0: port 3(veth4) entered blocking state
[  750.780082][T21218] br0: port 3(veth4) entered disabled state
[  750.780312][T21218] veth4: entered allmulticast mode
[  750.782281][T21218] veth4: entered promiscuous mode
[  751.020864][   T46] br0: port 1(veth1) entered blocking state
[  751.021057][   T46] br0: port 1(veth1) entered forwarding state
[  751.044863][   T38] br0: port 2(veth2) entered blocking state
[  751.045056][   T38] br0: port 2(veth2) entered forwarding state
[  751.076847][T20591] br0: port 3(veth4) entered blocking state
[  751.077037][T20591] br0: port 3(veth4) entered forwarding state
[  764.975799][T21290] veth3: entered promiscuous mode
[  766.202463][T21299] veth3: left promiscuous mode
[  766.225210][T21300] veth3: entered promiscuous mode
[  767.493919][T21309] veth3: left promiscuous mode
[  767.567381][T21317] br0: port 3(veth4) entered disabled state
[  767.600019][T21318] br0: port 2(veth2) entered disabled state
[  767.623995][T21319] br0: port 1(veth1) entered disabled state
[  767.667388][T21320] veth4: left allmulticast mode
[  767.667587][T21320] veth4: left promiscuous mode
[  767.667875][T21320] br0: port 3(veth4) entered disabled state
[  767.668875][T21320] veth2: left allmulticast mode
[  767.669053][T21320] veth2: left promiscuous mode
[  767.669316][T21320] br0: port 2(veth2) entered disabled state
[  767.670443][T21320] veth1: left allmulticast mode
[  767.670624][T21320] veth1: left promiscuous mode
[  767.671003][T21320] br0: port 1(veth1) entered disabled state