[ 1600.152985][    C2] tc mirred to Houston: device veth2 is down
[ 1600.615831][    C1] tc mirred to Houston: device veth2 is down
[ 1600.688189][    C2] tc mirred to Houston: device veth2 is down
[ 1601.068901][    C2] tc mirred to Houston: device veth3 is down
[ 1601.071775][    C2] tc mirred to Houston: device veth2 is down
[ 1601.304059][    C2] tc mirred to Houston: device veth3 is down