[ 1816.498919][    C0] clocksource: Watchdog remote CPU 3 read timed out
[ 1820.640216][T32018] br0: port 1(veth1) entered blocking state
[ 1820.640993][T32018] br0: port 1(veth1) entered disabled state
[ 1820.641220][T32018] veth1: entered allmulticast mode
[ 1820.642324][T32018] veth1: entered promiscuous mode
[ 1820.850297][T32023] br0: port 2(veth_segment) entered blocking state
[ 1820.850560][T32023] br0: port 2(veth_segment) entered disabled state
[ 1820.850788][T32023] veth_segment: entered allmulticast mode
[ 1820.851881][T32023] veth_segment: entered promiscuous mode
[ 1820.878802][T32024] br0: port 2(veth_segment) entered blocking state
[ 1820.879014][T32024] br0: port 2(veth_segment) entered forwarding state
[ 1820.879396][T32024] br0: port 1(veth1) entered blocking state
[ 1820.879617][T32024] br0: port 1(veth1) entered forwarding state
[ 1823.447020][   T12] br0: port 1(veth1) entered disabled state
[ 1823.454044][   T12] veth1 (unregistering): left allmulticast mode
[ 1823.454310][   T12] veth1 (unregistering): left promiscuous mode
[ 1823.455000][   T12] br0: port 1(veth1) entered disabled state
[ 1823.483443][   T12] veth_segment: left allmulticast mode
[ 1823.483593][   T12] veth_segment: left promiscuous mode
[ 1823.483793][   T12] br0: port 2(veth_segment) entered disabled state
[ 1840.705671][T32444] br0: port 1(veth1) entered blocking state
[ 1840.705918][T32444] br0: port 1(veth1) entered disabled state
[ 1840.706147][T32444] veth1: entered allmulticast mode
[ 1840.707258][T32444] veth1: entered promiscuous mode
[ 1840.898657][T32449] br0: port 2(veth_segment) entered blocking state
[ 1840.898838][T32449] br0: port 2(veth_segment) entered disabled state
[ 1840.899014][T32449] veth_segment: entered allmulticast mode
[ 1840.900012][T32449] veth_segment: entered promiscuous mode
[ 1840.933985][T32450] br0: port 2(veth_segment) entered blocking state
[ 1840.934170][T32450] br0: port 2(veth_segment) entered forwarding state
[ 1840.934477][T32450] br0: port 1(veth1) entered blocking state
[ 1840.934644][T32450] br0: port 1(veth1) entered forwarding state
[ 1843.229674][T32463] iperf3 (32463) used greatest stack depth: 20944 bytes left
[ 1843.369861][   T12] br0: port 1(veth1) entered disabled state
[ 1843.376819][   T12] veth1 (unregistering): left allmulticast mode
[ 1843.376997][   T12] veth1 (unregistering): left promiscuous mode
[ 1843.377155][   T12] br0: port 1(veth1) entered disabled state
[ 1843.405815][   T12] veth_segment: left allmulticast mode
[ 1843.405957][   T12] veth_segment: left promiscuous mode
[ 1843.406161][   T12] br0: port 2(veth_segment) entered disabled state