[ 1616.957454][    C1] tc mirred to Houston: device veth2 is down
[ 1617.450128][    C1] tc mirred to Houston: device veth2 is down
[ 1617.523075][    C3] tc mirred to Houston: device veth2 is down
[ 1617.822220][    C3] tc mirred to Houston: device veth3 is down
[ 1617.970031][    C1] tc mirred to Houston: device veth2 is down
[ 1617.993994][    C3] tc mirred to Houston: device veth3 is down
[ 1618.194035][    C3] tc mirred to Houston: device veth3 is down