[ 1684.701695][    C3] tc mirred to Houston: device veth2 is down
[ 1684.989547][    C3] tc mirred to Houston: device veth2 is down
[ 1685.206757][    C3] tc mirred to Houston: device veth2 is down
[ 1685.421540][    C3] tc mirred to Houston: device veth2 is down
[ 1685.790705][    C1] tc mirred to Houston: device veth3 is down
[ 1685.825536][    C3] tc mirred to Houston: device veth3 is down
[ 1685.999731][    C1] tc mirred to Houston: device veth2 is down
[ 1686.000201][    C1] tc mirred to Houston: device veth2 is down
[ 1686.198527][    C1] tc mirred to Houston: device veth3 is down