[ 1814.006887][    C0] clocksource: Watchdog remote CPU 2 read timed out
[ 1826.519801][T12473] br0: port 1(veth1) entered blocking state
[ 1826.519986][T12473] br0: port 1(veth1) entered disabled state
[ 1826.520147][T12473] veth1: entered allmulticast mode
[ 1826.521009][T12473] veth1: entered promiscuous mode
[ 1826.693055][T12478] br0: port 2(veth_segment) entered blocking state
[ 1826.693225][T12478] br0: port 2(veth_segment) entered disabled state
[ 1826.693381][T12478] veth_segment: entered allmulticast mode
[ 1826.694397][T12478] veth_segment: entered promiscuous mode
[ 1826.718810][T12479] br0: port 1(veth1) entered blocking state
[ 1826.718982][T12479] br0: port 1(veth1) entered forwarding state
[ 1826.751392][ T8563] br0: port 2(veth_segment) entered blocking state
[ 1826.751582][ T8563] br0: port 2(veth_segment) entered forwarding state
[ 1828.984712][T12492] iperf3 (12492) used greatest stack depth: 22320 bytes left
[ 1829.098577][   T12] br0: port 1(veth1) entered disabled state
[ 1829.110092][   T12] veth1 (unregistering): left allmulticast mode
[ 1829.110256][   T12] veth1 (unregistering): left promiscuous mode
[ 1829.110406][   T12] br0: port 1(veth1) entered disabled state
[ 1829.143471][   T12] veth_segment: left allmulticast mode
[ 1829.143601][   T12] veth_segment: left promiscuous mode
[ 1829.143788][   T12] br0: port 2(veth_segment) entered disabled state
[ 1845.205301][T12902] br0: port 1(veth1) entered blocking state
[ 1845.205534][T12902] br0: port 1(veth1) entered disabled state
[ 1845.205748][T12902] veth1: entered allmulticast mode
[ 1845.207195][T12902] veth1: entered promiscuous mode
[ 1845.377236][T12907] br0: port 2(veth_segment) entered blocking state
[ 1845.377445][T12907] br0: port 2(veth_segment) entered disabled state
[ 1845.377657][T12907] veth_segment: entered allmulticast mode
[ 1845.379133][T12907] veth_segment: entered promiscuous mode
[ 1845.400516][T12908] br0: port 1(veth1) entered blocking state
[ 1845.400689][T12908] br0: port 1(veth1) entered forwarding state
[ 1845.423625][ T8563] br0: port 2(veth_segment) entered blocking state
[ 1845.423821][ T8563] br0: port 2(veth_segment) entered forwarding state
[ 1847.652705][T12922] iperf3 (12922) used greatest stack depth: 21936 bytes left
[ 1847.767168][   T12] br0: port 1(veth1) entered disabled state
[ 1847.775135][   T12] veth1 (unregistering): left allmulticast mode
[ 1847.775304][   T12] veth1 (unregistering): left promiscuous mode
[ 1847.775451][   T12] br0: port 1(veth1) entered disabled state
[ 1847.808934][   T12] veth_segment: left allmulticast mode
[ 1847.809077][   T12] veth_segment: left promiscuous mode
[ 1847.809344][   T12] br0: port 2(veth_segment) entered disabled state