[  971.203052][ T4236] br1: port 1(veth1) entered blocking state
[  971.203335][ T4236] br1: port 1(veth1) entered disabled state
[  971.203634][ T4236] veth1: entered allmulticast mode
[  971.205542][ T4236] veth1: entered promiscuous mode
[  971.407697][   T52] br1: port 1(veth1) entered blocking state
[  971.408092][   T52] br1: port 1(veth1) entered forwarding state
[  971.558094][ T4239] br1: port 2(veth2) entered blocking state
[  971.558443][ T4239] br1: port 2(veth2) entered disabled state
[  971.558730][ T4239] veth2: entered allmulticast mode
[  971.561831][ T4239] veth2: entered promiscuous mode
[  971.734639][   T52] br1: port 2(veth2) entered blocking state
[  971.734964][   T52] br1: port 2(veth2) entered forwarding state
[ 1003.089713][ T4419] br1: port 2(veth2) entered disabled state
[ 1003.286733][ T4421] veth2: left allmulticast mode
[ 1003.287049][ T4421] veth2: left promiscuous mode
[ 1003.287356][ T4421] br1: port 2(veth2) entered disabled state
[ 1003.423931][ T4422] br1: port 1(veth1) entered disabled state
[ 1003.583886][ T4423] veth1: left allmulticast mode
[ 1003.584234][ T4423] veth1: left promiscuous mode
[ 1003.584728][ T4423] br1: port 1(veth1) entered disabled state