[ 1626.538683][    C1] tc mirred to Houston: device veth2 is down
[ 1626.982630][    C3] tc mirred to Houston: device veth2 is down
[ 1627.237684][    C3] tc mirred to Houston: device veth2 is down
[ 1627.495580][    C1] tc mirred to Houston: device veth2 is down
[ 1627.515591][    C3] tc mirred to Houston: device veth3 is down
[ 1627.540670][    C3] tc mirred to Houston: device veth3 is down
[ 1627.709622][    C1] tc mirred to Houston: device veth3 is down