[  451.047957][T14421] br0: port 1(veth1) entered blocking state
[  451.048449][T14421] br0: port 1(veth1) entered disabled state
[  451.048913][T14421] veth1: entered allmulticast mode
[  451.052584][T14421] veth1: entered promiscuous mode
[  451.180080][T14423] br0: port 2(veth2) entered blocking state
[  451.180520][T14423] br0: port 2(veth2) entered disabled state
[  451.181595][T14423] veth2: entered allmulticast mode
[  451.194310][T14423] veth2: entered promiscuous mode
[  451.460622][  T253] br0: port 1(veth1) entered blocking state
[  451.461120][  T253] br0: port 1(veth1) entered forwarding state
[  451.577335][   T59] br0: port 2(veth2) entered blocking state
[  451.577777][   T59] br0: port 2(veth2) entered forwarding state
[  666.964014][T15736] bridge (15736) used greatest stack depth: 23680 bytes left
[  667.489990][T15748] br0: port 1(veth1) entered disabled state
[  672.823763][T15753] br0: port 1(veth1) entered forwarding state
[  678.411751][T15761] br0: vlan filtering disabled, automatically disabling multicast vlan snooping
[  689.734159][T15785] br0: vlan filtering disabled, automatically disabling multicast vlan snooping
[  689.937820][T15792] br0: port 2(veth2) entered disabled state
[  690.057805][T15793] br0: port 1(veth1) entered disabled state
[  690.176805][T15794] veth2: left allmulticast mode
[  690.177156][T15794] veth2: left promiscuous mode
[  690.177646][T15794] br0: port 2(veth2) entered disabled state
[  690.179694][T15794] veth1: left allmulticast mode
[  690.180024][T15794] veth1: left promiscuous mode
[  690.180480][T15794] br0: port 1(veth1) entered disabled state