[ 1881.918266][T31919] br0: port 1(veth1) entered blocking state
[ 1881.918607][T31919] br0: port 1(veth1) entered disabled state
[ 1881.918926][T31919] veth1: entered allmulticast mode
[ 1881.919956][T31919] veth1: entered promiscuous mode
[ 1882.109719][T31924] br0: port 2(veth_segment) entered blocking state
[ 1882.110028][T31924] br0: port 2(veth_segment) entered disabled state
[ 1882.110368][T31924] veth_segment: entered allmulticast mode
[ 1882.111402][T31924] veth_segment: entered promiscuous mode
[ 1882.137582][T31925] br0: port 2(veth_segment) entered blocking state
[ 1882.137869][T31925] br0: port 2(veth_segment) entered forwarding state
[ 1882.138268][T31925] br0: port 1(veth1) entered blocking state
[ 1882.138531][T31925] br0: port 1(veth1) entered forwarding state
[ 1884.452840][T31938] iperf3 (31938) used greatest stack depth: 21776 bytes left
[ 1884.598484][   T12] br0: port 1(veth1) entered disabled state
[ 1884.606701][   T12] veth1 (unregistering): left allmulticast mode
[ 1884.607003][   T12] veth1 (unregistering): left promiscuous mode
[ 1884.607308][   T12] br0: port 1(veth1) entered disabled state
[ 1884.637978][   T12] veth_segment: left allmulticast mode
[ 1884.638238][   T12] veth_segment: left promiscuous mode
[ 1884.638702][   T12] br0: port 2(veth_segment) entered disabled state
[ 1901.768617][T32359] br0: port 1(veth1) entered blocking state
[ 1901.768960][T32359] br0: port 1(veth1) entered disabled state
[ 1901.769282][T32359] veth1: entered allmulticast mode
[ 1901.770342][T32359] veth1: entered promiscuous mode
[ 1901.971332][T32364] br0: port 2(veth_segment) entered blocking state
[ 1901.971601][T32364] br0: port 2(veth_segment) entered disabled state
[ 1901.971855][T32364] veth_segment: entered allmulticast mode
[ 1901.972834][T32364] veth_segment: entered promiscuous mode
[ 1901.997124][T32365] br0: port 2(veth_segment) entered blocking state
[ 1901.997447][T32365] br0: port 2(veth_segment) entered forwarding state
[ 1901.997881][T32365] br0: port 1(veth1) entered blocking state
[ 1901.998184][T32365] br0: port 1(veth1) entered forwarding state
[ 1904.301726][T32378] iperf3 (32378) used greatest stack depth: 21472 bytes left
[ 1904.424821][   T12] br0: port 1(veth1) entered disabled state
[ 1904.438917][   T12] veth1 (unregistering): left allmulticast mode
[ 1904.439182][   T12] veth1 (unregistering): left promiscuous mode
[ 1904.439434][   T12] br0: port 1(veth1) entered disabled state
[ 1904.465872][   T12] veth_segment: left allmulticast mode
[ 1904.466080][   T12] veth_segment: left promiscuous mode
[ 1904.466350][   T12] br0: port 2(veth_segment) entered disabled state