[ 1731.893611][T12498] br0: port 1(veth1) entered blocking state
[ 1731.893804][T12498] br0: port 1(veth1) entered disabled state
[ 1731.893969][T12498] veth1: entered allmulticast mode
[ 1731.894861][T12498] veth1: entered promiscuous mode
[ 1732.071340][T12503] br0: port 2(veth_segment) entered blocking state
[ 1732.071552][T12503] br0: port 2(veth_segment) entered disabled state
[ 1732.071763][T12503] veth_segment: entered allmulticast mode
[ 1732.072894][T12503] veth_segment: entered promiscuous mode
[ 1732.094259][T12504] br0: port 1(veth1) entered blocking state
[ 1732.094436][T12504] br0: port 1(veth1) entered forwarding state
[ 1732.123711][T21915] br0: port 2(veth_segment) entered blocking state
[ 1732.124228][T21915] br0: port 2(veth_segment) entered forwarding state
[ 1734.368192][T12517] iperf3 (12517) used greatest stack depth: 22696 bytes left
[ 1734.493805][   T12] br0: port 1(veth1) entered disabled state
[ 1734.503324][   T12] veth1 (unregistering): left allmulticast mode
[ 1734.503534][   T12] veth1 (unregistering): left promiscuous mode
[ 1734.503731][   T12] br0: port 1(veth1) entered disabled state
[ 1734.536732][   T12] veth_segment: left allmulticast mode
[ 1734.536903][   T12] veth_segment: left promiscuous mode
[ 1734.537162][   T12] br0: port 2(veth_segment) entered disabled state
[ 1750.809952][T12933] br0: port 1(veth1) entered blocking state
[ 1750.810701][T12933] br0: port 1(veth1) entered disabled state
[ 1750.810870][T12933] veth1: entered allmulticast mode
[ 1750.811759][T12933] veth1: entered promiscuous mode
[ 1750.988600][T12938] br0: port 2(veth_segment) entered blocking state
[ 1750.988779][T12938] br0: port 2(veth_segment) entered disabled state
[ 1750.988934][T12938] veth_segment: entered allmulticast mode
[ 1750.989808][T12938] veth_segment: entered promiscuous mode
[ 1751.017151][T12939] br0: port 1(veth1) entered blocking state
[ 1751.017368][T12939] br0: port 1(veth1) entered forwarding state
[ 1751.043806][ T1021] br0: port 2(veth_segment) entered blocking state
[ 1751.043965][ T1021] br0: port 2(veth_segment) entered forwarding state
[ 1753.286709][T12952] iperf3 (12952) used greatest stack depth: 21512 bytes left
[ 1753.402589][   T12] br0: port 1(veth1) entered disabled state
[ 1753.416351][   T12] veth1 (unregistering): left allmulticast mode
[ 1753.416566][   T12] veth1 (unregistering): left promiscuous mode
[ 1753.416759][   T12] br0: port 1(veth1) entered disabled state
[ 1753.446909][   T12] veth_segment: left allmulticast mode
[ 1753.447094][   T12] veth_segment: left promiscuous mode
[ 1753.447341][   T12] br0: port 2(veth_segment) entered disabled state