[ 1665.778365][T18962] br0: port 1(veth1) entered blocking state
[ 1665.778565][T18962] br0: port 1(veth1) entered disabled state
[ 1665.778726][T18962] veth1: entered allmulticast mode
[ 1665.779590][T18962] veth1: entered promiscuous mode
[ 1665.948803][T18967] br0: port 2(veth_segment) entered blocking state
[ 1665.948974][T18967] br0: port 2(veth_segment) entered disabled state
[ 1665.949502][T18967] veth_segment: entered allmulticast mode
[ 1665.950357][T18967] veth_segment: entered promiscuous mode
[ 1665.971821][T18968] br0: port 2(veth_segment) entered blocking state
[ 1665.972044][T18968] br0: port 2(veth_segment) entered forwarding state
[ 1665.972369][T18968] br0: port 1(veth1) entered blocking state
[ 1665.972561][T18968] br0: port 1(veth1) entered forwarding state
[ 1668.240626][T18981] iperf3 (18981) used greatest stack depth: 22496 bytes left
[ 1668.345007][   T12] br0: port 1(veth1) entered disabled state
[ 1668.354421][   T12] veth1 (unregistering): left allmulticast mode
[ 1668.354625][   T12] veth1 (unregistering): left promiscuous mode
[ 1668.354823][   T12] br0: port 1(veth1) entered disabled state
[ 1668.381570][   T12] veth_segment: left allmulticast mode
[ 1668.381738][   T12] veth_segment: left promiscuous mode
[ 1668.381984][   T12] br0: port 2(veth_segment) entered disabled state
[ 1684.018540][T19385] br0: port 1(veth1) entered blocking state
[ 1684.018732][T19385] br0: port 1(veth1) entered disabled state
[ 1684.018898][T19385] veth1: entered allmulticast mode
[ 1684.020145][T19385] veth1: entered promiscuous mode
[ 1684.196197][T19390] br0: port 2(veth_segment) entered blocking state
[ 1684.196417][T19390] br0: port 2(veth_segment) entered disabled state
[ 1684.196630][T19390] veth_segment: entered allmulticast mode
[ 1684.197554][T19390] veth_segment: entered promiscuous mode
[ 1684.221112][T19391] br0: port 2(veth_segment) entered blocking state
[ 1684.221323][T19391] br0: port 2(veth_segment) entered forwarding state
[ 1684.221651][T19391] br0: port 1(veth1) entered blocking state
[ 1684.221843][T19391] br0: port 1(veth1) entered forwarding state
[ 1686.482038][T19404] iperf3 (19404) used greatest stack depth: 21344 bytes left
[ 1686.597799][   T12] br0: port 1(veth1) entered disabled state
[ 1686.610414][   T12] veth1 (unregistering): left allmulticast mode
[ 1686.610586][   T12] veth1 (unregistering): left promiscuous mode
[ 1686.610735][   T12] br0: port 1(veth1) entered disabled state
[ 1686.645673][   T12] veth_segment: left allmulticast mode
[ 1686.645807][   T12] veth_segment: left promiscuous mode
[ 1686.645997][   T12] br0: port 2(veth_segment) entered disabled state