[ 1776.903971][ T7912] ip (7912) used greatest stack depth: 23272 bytes left
[ 1778.008643][ T7960] br0: port 1(veth1) entered blocking state
[ 1778.008831][ T7960] br0: port 1(veth1) entered disabled state
[ 1778.009010][ T7960] veth1: entered allmulticast mode
[ 1778.009868][ T7960] veth1: entered promiscuous mode
[ 1778.184113][ T7965] br0: port 2(veth_segment) entered blocking state
[ 1778.184315][ T7965] br0: port 2(veth_segment) entered disabled state
[ 1778.184535][ T7965] veth_segment: entered allmulticast mode
[ 1778.185475][ T7965] veth_segment: entered promiscuous mode
[ 1778.220964][ T7966] br0: port 2(veth_segment) entered blocking state
[ 1778.221147][ T7966] br0: port 2(veth_segment) entered forwarding state
[ 1778.221433][ T7966] br0: port 1(veth1) entered blocking state
[ 1778.221585][ T7966] br0: port 1(veth1) entered forwarding state
[ 1780.487833][ T7979] iperf3 (7979) used greatest stack depth: 22672 bytes left
[ 1780.601271][   T12] br0: port 1(veth1) entered disabled state
[ 1780.611383][   T12] veth1 (unregistering): left allmulticast mode
[ 1780.611593][   T12] veth1 (unregistering): left promiscuous mode
[ 1780.611791][   T12] br0: port 1(veth1) entered disabled state
[ 1780.637386][   T12] veth_segment: left allmulticast mode
[ 1780.637556][   T12] veth_segment: left promiscuous mode
[ 1780.637803][   T12] br0: port 2(veth_segment) entered disabled state
[ 1796.731568][ T8390] br0: port 1(veth1) entered blocking state
[ 1796.731760][ T8390] br0: port 1(veth1) entered disabled state
[ 1796.731920][ T8390] veth1: entered allmulticast mode
[ 1796.732775][ T8390] veth1: entered promiscuous mode
[ 1796.910682][ T8395] br0: port 2(veth_segment) entered blocking state
[ 1796.910894][ T8395] br0: port 2(veth_segment) entered disabled state
[ 1796.911649][ T8395] veth_segment: entered allmulticast mode
[ 1796.912574][ T8395] veth_segment: entered promiscuous mode
[ 1796.946751][ T8396] br0: port 2(veth_segment) entered blocking state
[ 1796.946922][ T8396] br0: port 2(veth_segment) entered forwarding state
[ 1796.947200][ T8396] br0: port 1(veth1) entered blocking state
[ 1796.947350][ T8396] br0: port 1(veth1) entered forwarding state
[ 1799.220963][ T8409] iperf3 (8409) used greatest stack depth: 22048 bytes left
[ 1799.328803][   T12] br0: port 1(veth1) entered disabled state
[ 1799.346418][   T12] veth1 (unregistering): left allmulticast mode
[ 1799.346588][   T12] veth1 (unregistering): left promiscuous mode
[ 1799.346741][   T12] br0: port 1(veth1) entered disabled state
[ 1799.370517][   T12] veth_segment: left allmulticast mode
[ 1799.370650][   T12] veth_segment: left promiscuous mode
[ 1799.370830][   T12] br0: port 2(veth_segment) entered disabled state