[ 1591.737084][    C2] tc mirred to Houston: device veth2 is down
[ 1592.058061][    C1] tc mirred to Houston: device veth2 is down
[ 1592.233172][    C2] tc mirred to Houston: device veth2 is down
[ 1592.345100][    C1] tc mirred to Houston: device veth2 is down
[ 1592.612116][    C1] tc mirred to Houston: device veth3 is down
[ 1592.785046][    C1] tc mirred to Houston: device veth3 is down
[ 1592.857139][    C2] tc mirred to Houston: device veth3 is down