[ 1891.623282][T21009] br0: port 1(veth1) entered blocking state
[ 1891.623507][T21009] br0: port 1(veth1) entered disabled state
[ 1891.623717][T21009] veth1: entered allmulticast mode
[ 1891.625167][T21009] veth1: entered promiscuous mode
[ 1891.795230][T21014] br0: port 2(veth_segment) entered blocking state
[ 1891.795430][T21014] br0: port 2(veth_segment) entered disabled state
[ 1891.795635][T21014] veth_segment: entered allmulticast mode
[ 1891.796556][T21014] veth_segment: entered promiscuous mode
[ 1891.822850][T21015] br0: port 1(veth1) entered blocking state
[ 1891.823039][T21015] br0: port 1(veth1) entered forwarding state
[ 1891.850677][T10377] br0: port 2(veth_segment) entered blocking state
[ 1891.850866][T10377] br0: port 2(veth_segment) entered forwarding state
[ 1894.078791][T21028] iperf3 (21028) used greatest stack depth: 22592 bytes left
[ 1894.199925][   T12] br0: port 1(veth1) entered disabled state
[ 1894.211400][   T12] veth1 (unregistering): left allmulticast mode
[ 1894.211576][   T12] veth1 (unregistering): left promiscuous mode
[ 1894.211722][   T12] br0: port 1(veth1) entered disabled state
[ 1894.246853][   T12] veth_segment: left allmulticast mode
[ 1894.247008][   T12] veth_segment: left promiscuous mode
[ 1894.247200][   T12] br0: port 2(veth_segment) entered disabled state
[ 1910.151912][T21435] br0: port 1(veth1) entered blocking state
[ 1910.152159][T21435] br0: port 1(veth1) entered disabled state
[ 1910.152374][T21435] veth1: entered allmulticast mode
[ 1910.153304][T21435] veth1: entered promiscuous mode
[ 1910.328997][T21440] br0: port 2(veth_segment) entered blocking state
[ 1910.329181][T21440] br0: port 2(veth_segment) entered disabled state
[ 1910.329351][T21440] veth_segment: entered allmulticast mode
[ 1910.330235][T21440] veth_segment: entered promiscuous mode
[ 1910.359853][T21441] br0: port 1(veth1) entered blocking state
[ 1910.360039][T21441] br0: port 1(veth1) entered forwarding state
[ 1910.383505][T11101] br0: port 2(veth_segment) entered blocking state
[ 1910.383668][T11101] br0: port 2(veth_segment) entered forwarding state
[ 1912.601753][T21454] iperf3 (21454) used greatest stack depth: 21648 bytes left
[ 1912.720314][   T12] br0: port 1(veth1) entered disabled state
[ 1912.727380][   T12] veth1 (unregistering): left allmulticast mode
[ 1912.727550][   T12] veth1 (unregistering): left promiscuous mode
[ 1912.727700][   T12] br0: port 1(veth1) entered disabled state
[ 1912.767014][   T12] veth_segment: left allmulticast mode
[ 1912.767156][   T12] veth_segment: left promiscuous mode
[ 1912.767342][   T12] br0: port 2(veth_segment) entered disabled state