[ 1836.491733][T11306] br0: port 1(veth1) entered blocking state
[ 1836.491949][T11306] br0: port 1(veth1) entered disabled state
[ 1836.492116][T11306] veth1: entered allmulticast mode
[ 1836.493004][T11306] veth1: entered promiscuous mode
[ 1836.666163][T11311] br0: port 2(veth_segment) entered blocking state
[ 1836.666335][T11311] br0: port 2(veth_segment) entered disabled state
[ 1836.666494][T11311] veth_segment: entered allmulticast mode
[ 1836.667385][T11311] veth_segment: entered promiscuous mode
[ 1836.689477][T11312] br0: port 2(veth_segment) entered blocking state
[ 1836.689652][T11312] br0: port 2(veth_segment) entered forwarding state
[ 1836.689934][T11312] br0: port 1(veth1) entered blocking state
[ 1836.690095][T11312] br0: port 1(veth1) entered forwarding state
[ 1838.966202][T11326] iperf3 (11326) used greatest stack depth: 22480 bytes left
[ 1839.086662][   T12] br0: port 1(veth1) entered disabled state
[ 1839.096181][   T12] veth1 (unregistering): left allmulticast mode
[ 1839.096389][   T12] veth1 (unregistering): left promiscuous mode
[ 1839.096540][   T12] br0: port 1(veth1) entered disabled state
[ 1839.130497][   T12] veth_segment: left allmulticast mode
[ 1839.130636][   T12] veth_segment: left promiscuous mode
[ 1839.130905][   T12] br0: port 2(veth_segment) entered disabled state
[ 1855.472981][T11730] br0: port 1(veth1) entered blocking state
[ 1855.473189][T11730] br0: port 1(veth1) entered disabled state
[ 1855.473360][T11730] veth1: entered allmulticast mode
[ 1855.474263][T11730] veth1: entered promiscuous mode
[ 1855.654347][T11735] br0: port 2(veth_segment) entered blocking state
[ 1855.654518][T11735] br0: port 2(veth_segment) entered disabled state
[ 1855.654675][T11735] veth_segment: entered allmulticast mode
[ 1855.655553][T11735] veth_segment: entered promiscuous mode
[ 1855.677896][T11736] br0: port 2(veth_segment) entered blocking state
[ 1855.678122][T11736] br0: port 2(veth_segment) entered forwarding state
[ 1855.678458][T11736] br0: port 1(veth1) entered blocking state
[ 1855.678650][T11736] br0: port 1(veth1) entered forwarding state
[ 1857.944109][T11750] iperf3 (11750) used greatest stack depth: 21344 bytes left
[ 1858.063404][   T12] br0: port 1(veth1) entered disabled state
[ 1858.075589][   T12] veth1 (unregistering): left allmulticast mode
[ 1858.075771][   T12] veth1 (unregistering): left promiscuous mode
[ 1858.075915][   T12] br0: port 1(veth1) entered disabled state
[ 1858.099514][   T12] veth_segment: left allmulticast mode
[ 1858.099656][   T12] veth_segment: left promiscuous mode
[ 1858.099852][   T12] br0: port 2(veth_segment) entered disabled state