[ 1576.252824] br0: port 1(veth1) entered blocking state
[ 1576.252873] br0: port 1(veth1) entered disabled state
[ 1576.252904] veth1: entered allmulticast mode
[ 1576.252959] veth1: entered promiscuous mode
[ 1576.273654] br0: port 2(veth_segment) entered blocking state
[ 1576.273694] br0: port 2(veth_segment) entered disabled state
[ 1576.273733] veth_segment: entered allmulticast mode
[ 1576.273788] veth_segment: entered promiscuous mode
[ 1576.277106] br0: port 2(veth_segment) entered blocking state
[ 1576.277180] br0: port 2(veth_segment) entered forwarding state
[ 1576.277254] br0: port 1(veth1) entered blocking state
[ 1576.277315] br0: port 1(veth1) entered forwarding state
[ 1578.328967] br0: port 1(veth1) entered disabled state
[ 1578.333791] veth1 (unregistering): left allmulticast mode
[ 1578.333832] veth1 (unregistering): left promiscuous mode
[ 1578.333866] br0: port 1(veth1) entered disabled state
[ 1578.343823] veth_segment: left allmulticast mode
[ 1578.343857] veth_segment: left promiscuous mode
[ 1578.343888] br0: port 2(veth_segment) entered disabled state
[ 1586.315217] br0: port 1(veth1) entered blocking state
[ 1586.315269] br0: port 1(veth1) entered disabled state
[ 1586.315302] veth1: entered allmulticast mode
[ 1586.315357] veth1: entered promiscuous mode
[ 1586.335952] br0: port 2(veth_segment) entered blocking state
[ 1586.336030] br0: port 2(veth_segment) entered disabled state
[ 1586.336104] veth_segment: entered allmulticast mode
[ 1586.336183] veth_segment: entered promiscuous mode
[ 1586.339503] br0: port 2(veth_segment) entered blocking state
[ 1586.339542] br0: port 2(veth_segment) entered forwarding state
[ 1586.339586] br0: port 1(veth1) entered blocking state
[ 1586.339616] br0: port 1(veth1) entered forwarding state
[ 1588.373442] iperf3 (20578) used greatest stack depth: 11752 bytes left
[ 1588.389881] br0: port 1(veth1) entered disabled state
[ 1588.392819] veth1 (unregistering): left allmulticast mode
[ 1588.392850] veth1 (unregistering): left promiscuous mode
[ 1588.392883] br0: port 1(veth1) entered disabled state
[ 1588.412821] veth_segment: left allmulticast mode
[ 1588.412858] veth_segment: left promiscuous mode
[ 1588.412896] br0: port 2(veth_segment) entered disabled state