[ 1832.284009][T17954] br0: port 1(veth1) entered blocking state
[ 1832.284264][T17954] br0: port 1(veth1) entered disabled state
[ 1832.284897][T17954] veth1: entered allmulticast mode
[ 1832.285887][T17954] veth1: entered promiscuous mode
[ 1832.487325][T17959] br0: port 2(veth_segment) entered blocking state
[ 1832.487503][T17959] br0: port 2(veth_segment) entered disabled state
[ 1832.487667][T17959] veth_segment: entered allmulticast mode
[ 1832.488544][T17959] veth_segment: entered promiscuous mode
[ 1832.521724][T17960] br0: port 2(veth_segment) entered blocking state
[ 1832.521903][T17960] br0: port 2(veth_segment) entered forwarding state
[ 1832.522193][T17960] br0: port 1(veth1) entered blocking state
[ 1832.522362][T17960] br0: port 1(veth1) entered forwarding state
[ 1834.822010][T17973] iperf3 (17973) used greatest stack depth: 22016 bytes left
[ 1834.950628][   T12] br0: port 1(veth1) entered disabled state
[ 1834.961673][   T12] veth1 (unregistering): left allmulticast mode
[ 1834.961889][   T12] veth1 (unregistering): left promiscuous mode
[ 1834.962093][   T12] br0: port 1(veth1) entered disabled state
[ 1835.005604][   T12] veth_segment: left allmulticast mode
[ 1835.005751][   T12] veth_segment: left promiscuous mode
[ 1835.005943][   T12] br0: port 2(veth_segment) entered disabled state
[ 1851.829464][T18383] br0: port 1(veth1) entered blocking state
[ 1851.829655][T18383] br0: port 1(veth1) entered disabled state
[ 1851.829829][T18383] veth1: entered allmulticast mode
[ 1851.830748][T18383] veth1: entered promiscuous mode
[ 1852.025921][T18388] br0: port 2(veth_segment) entered blocking state
[ 1852.026101][T18388] br0: port 2(veth_segment) entered disabled state
[ 1852.026270][T18388] veth_segment: entered allmulticast mode
[ 1852.027174][T18388] veth_segment: entered promiscuous mode
[ 1852.058333][T18389] br0: port 2(veth_segment) entered blocking state
[ 1852.058552][T18389] br0: port 2(veth_segment) entered forwarding state
[ 1852.058890][T18389] br0: port 1(veth1) entered blocking state
[ 1852.059093][T18389] br0: port 1(veth1) entered forwarding state
[ 1854.331832][T18402] iperf3 (18402) used greatest stack depth: 21712 bytes left
[ 1854.453592][   T12] br0: port 1(veth1) entered disabled state
[ 1854.468037][   T12] veth1 (unregistering): left allmulticast mode
[ 1854.468216][   T12] veth1 (unregistering): left promiscuous mode
[ 1854.468382][   T12] br0: port 1(veth1) entered disabled state
[ 1854.498018][   T12] veth_segment: left allmulticast mode
[ 1854.498159][   T12] veth_segment: left promiscuous mode
[ 1854.498369][   T12] br0: port 2(veth_segment) entered disabled state