[ 1866.945339][T21035] br0: port 1(veth1) entered blocking state
[ 1866.945649][T21035] br0: port 1(veth1) entered disabled state
[ 1866.945952][T21035] veth1: entered allmulticast mode
[ 1866.946987][T21035] veth1: entered promiscuous mode
[ 1867.154550][T21040] br0: port 2(veth_segment) entered blocking state
[ 1867.154851][T21040] br0: port 2(veth_segment) entered disabled state
[ 1867.155147][T21040] veth_segment: entered allmulticast mode
[ 1867.156149][T21040] veth_segment: entered promiscuous mode
[ 1867.189075][T21041] br0: port 2(veth_segment) entered blocking state
[ 1867.189381][T21041] br0: port 2(veth_segment) entered forwarding state
[ 1867.189797][T21041] br0: port 1(veth1) entered blocking state
[ 1867.190093][T21041] br0: port 1(veth1) entered forwarding state
[ 1869.469733][T21054] iperf3 (21054) used greatest stack depth: 22080 bytes left
[ 1869.630632][   T12] br0: port 1(veth1) entered disabled state
[ 1869.641237][   T12] veth1 (unregistering): left allmulticast mode
[ 1869.641532][   T12] veth1 (unregistering): left promiscuous mode
[ 1869.641800][   T12] br0: port 1(veth1) entered disabled state
[ 1869.674247][   T12] veth_segment: left allmulticast mode
[ 1869.674792][   T12] veth_segment: left promiscuous mode
[ 1869.675088][   T12] br0: port 2(veth_segment) entered disabled state
[ 1887.062217][T21481] br0: port 1(veth1) entered blocking state
[ 1887.062572][T21481] br0: port 1(veth1) entered disabled state
[ 1887.062939][T21481] veth1: entered allmulticast mode
[ 1887.063999][T21481] veth1: entered promiscuous mode
[ 1887.266695][T21486] br0: port 2(veth_segment) entered blocking state
[ 1887.266989][T21486] br0: port 2(veth_segment) entered disabled state
[ 1887.267262][T21486] veth_segment: entered allmulticast mode
[ 1887.268247][T21486] veth_segment: entered promiscuous mode
[ 1887.293718][T21487] br0: port 2(veth_segment) entered blocking state
[ 1887.294066][T21487] br0: port 2(veth_segment) entered forwarding state
[ 1887.294526][T21487] br0: port 1(veth1) entered blocking state
[ 1887.294842][T21487] br0: port 1(veth1) entered forwarding state
[ 1889.588121][T21500] iperf3 (21500) used greatest stack depth: 21264 bytes left
[ 1889.722851][   T12] br0: port 1(veth1) entered disabled state
[ 1889.732272][   T12] veth1 (unregistering): left allmulticast mode
[ 1889.732565][   T12] veth1 (unregistering): left promiscuous mode
[ 1889.732840][   T12] br0: port 1(veth1) entered disabled state
[ 1889.760467][   T12] veth_segment: left allmulticast mode
[ 1889.760698][   T12] veth_segment: left promiscuous mode
[ 1889.760990][   T12] br0: port 2(veth_segment) entered disabled state