[ 1846.510286][    C0] clocksource: Watchdog remote CPU 3 read timed out
[ 1849.241005][T17892] br0: port 1(veth1) entered blocking state
[ 1849.241819][T17892] br0: port 1(veth1) entered disabled state
[ 1849.241978][T17892] veth1: entered allmulticast mode
[ 1849.242853][T17892] veth1: entered promiscuous mode
[ 1849.418343][T17897] br0: port 2(veth_segment) entered blocking state
[ 1849.418543][T17897] br0: port 2(veth_segment) entered disabled state
[ 1849.418746][T17897] veth_segment: entered allmulticast mode
[ 1849.420274][T17897] veth_segment: entered promiscuous mode
[ 1849.447734][T17898] br0: port 1(veth1) entered blocking state
[ 1849.447897][T17898] br0: port 1(veth1) entered forwarding state
[ 1849.483763][  T391] br0: port 2(veth_segment) entered blocking state
[ 1849.483921][  T391] br0: port 2(veth_segment) entered forwarding state
[ 1851.703302][T17911] iperf3 (17911) used greatest stack depth: 22128 bytes left
[ 1851.836625][   T12] br0: port 1(veth1) entered disabled state
[ 1851.851617][   T12] veth1 (unregistering): left allmulticast mode
[ 1851.851790][   T12] veth1 (unregistering): left promiscuous mode
[ 1851.851936][   T12] br0: port 1(veth1) entered disabled state
[ 1851.894770][   T12] veth_segment: left allmulticast mode
[ 1851.894904][   T12] veth_segment: left promiscuous mode
[ 1851.895099][   T12] br0: port 2(veth_segment) entered disabled state
[ 1868.127540][T18330] br0: port 1(veth1) entered blocking state
[ 1868.127780][T18330] br0: port 1(veth1) entered disabled state
[ 1868.127996][T18330] veth1: entered allmulticast mode
[ 1868.129377][T18330] veth1: entered promiscuous mode
[ 1868.306181][T18335] br0: port 2(veth_segment) entered blocking state
[ 1868.306353][T18335] br0: port 2(veth_segment) entered disabled state
[ 1868.306516][T18335] veth_segment: entered allmulticast mode
[ 1868.307397][T18335] veth_segment: entered promiscuous mode
[ 1868.330472][T18336] br0: port 1(veth1) entered blocking state
[ 1868.330679][T18336] br0: port 1(veth1) entered forwarding state
[ 1868.363879][  T315] br0: port 2(veth_segment) entered blocking state
[ 1868.364077][  T315] br0: port 2(veth_segment) entered forwarding state
[ 1870.596507][T18349] iperf3 (18349) used greatest stack depth: 22048 bytes left
[ 1870.701084][   T12] br0: port 1(veth1) entered disabled state
[ 1870.720859][   T12] veth1 (unregistering): left allmulticast mode
[ 1870.721035][   T12] veth1 (unregistering): left promiscuous mode
[ 1870.721196][   T12] br0: port 1(veth1) entered disabled state
[ 1870.762237][   T12] veth_segment: left allmulticast mode
[ 1870.762374][   T12] veth_segment: left promiscuous mode
[ 1870.762567][   T12] br0: port 2(veth_segment) entered disabled state