[ 1755.510774][    C3] tc mirred to Houston: device veth2 is down
[ 1755.699696][    C3] tc mirred to Houston: device veth2 is down
[ 1755.818753][    C3] tc mirred to Houston: device veth2 is down
[ 1756.322730][    C3] tc mirred to Houston: device veth2 is down
[ 1756.445683][    C3] tc mirred to Houston: device veth3 is down
[ 1756.778727][    C1] tc mirred to Houston: device veth3 is down
[ 1756.835055][    C3] tc mirred to Houston: device veth2 is down
[ 1756.835916][    C3] tc mirred to Houston: device veth2 is down