[ 1682.496175][ C0] clocksource: Watchdog remote CPU 3 read timed out [ 1686.352591][T21790] br0: port 1(veth1) entered blocking state [ 1686.352776][T21790] br0: port 1(veth1) entered disabled state [ 1686.352947][T21790] veth1: entered allmulticast mode [ 1686.353799][T21790] veth1: entered promiscuous mode [ 1686.526733][T21795] br0: port 2(veth_segment) entered blocking state [ 1686.526903][T21795] br0: port 2(veth_segment) entered disabled state [ 1686.527069][T21795] veth_segment: entered allmulticast mode [ 1686.527920][T21795] veth_segment: entered promiscuous mode [ 1686.552228][T21796] br0: port 1(veth1) entered blocking state [ 1686.552401][T21796] br0: port 1(veth1) entered forwarding state [ 1686.580886][ T58] br0: port 2(veth_segment) entered blocking state [ 1686.581400][ T58] br0: port 2(veth_segment) entered forwarding state [ 1688.809577][T21809] iperf3 (21809) used greatest stack depth: 22896 bytes left [ 1688.939099][ T12] br0: port 1(veth1) entered disabled state [ 1688.950372][ T12] veth1 (unregistering): left allmulticast mode [ 1688.950567][ T12] veth1 (unregistering): left promiscuous mode [ 1688.950714][ T12] br0: port 1(veth1) entered disabled state [ 1688.988706][ T12] veth_segment: left allmulticast mode [ 1688.988856][ T12] veth_segment: left promiscuous mode [ 1688.989114][ T12] br0: port 2(veth_segment) entered disabled state [ 1705.028304][T22220] br0: port 1(veth1) entered blocking state [ 1705.028499][T22220] br0: port 1(veth1) entered disabled state [ 1705.028669][T22220] veth1: entered allmulticast mode [ 1705.029629][T22220] veth1: entered promiscuous mode [ 1705.194011][T22225] br0: port 2(veth_segment) entered blocking state [ 1705.194183][T22225] br0: port 2(veth_segment) entered disabled state [ 1705.194338][T22225] veth_segment: entered allmulticast mode [ 1705.195187][T22225] veth_segment: entered promiscuous mode [ 1705.223817][T22226] br0: port 1(veth1) entered blocking state [ 1705.223992][T22226] br0: port 1(veth1) entered forwarding state [ 1705.253764][ T58] br0: port 2(veth_segment) entered blocking state [ 1705.253928][ T58] br0: port 2(veth_segment) entered forwarding state [ 1707.480754][T22239] iperf3 (22239) used greatest stack depth: 21888 bytes left [ 1707.619692][ T12] br0: port 1(veth1) entered disabled state [ 1707.630476][ T12] veth1 (unregistering): left allmulticast mode [ 1707.630649][ T12] veth1 (unregistering): left promiscuous mode [ 1707.630799][ T12] br0: port 1(veth1) entered disabled state [ 1707.665118][ T12] veth_segment: left allmulticast mode [ 1707.665252][ T12] veth_segment: left promiscuous mode [ 1707.665439][ T12] br0: port 2(veth_segment) entered disabled state