[ 1833.099680][    C3] tc mirred to Houston: device veth2 is down
[ 1833.458926][    C1] tc mirred to Houston: device veth2 is down
[ 1833.460515][    C3] tc mirred to Houston: device veth2 is down
[ 1833.715573][    C1] tc mirred to Houston: device veth2 is down
[ 1834.336866][    C1] tc mirred to Houston: device veth3 is down
[ 1834.740786][    C3] tc mirred to Houston: device veth2 is down
[ 1834.741300][    C3] tc mirred to Houston: device veth2 is down
[ 1834.741789][    C3] tc mirred to Houston: device veth3 is down