[ 1528.078900][    C3] tc mirred to Houston: device veth2 is down
[ 1528.455671][    C3] tc mirred to Houston: device veth2 is down
[ 1528.510577][    C3] tc mirred to Houston: device veth2 is down
[ 1528.910589][    C2] tc mirred to Houston: device veth2 is down
[ 1529.101571][    C3] tc mirred to Houston: device veth3 is down
[ 1529.374635][    C3] tc mirred to Houston: device veth3 is down
[ 1529.454605][    C3] tc mirred to Houston: device veth3 is down
[ 1529.503550][    C2] tc mirred to Houston: device veth3 is down
[ 1529.550860][    C2] tc mirred to Houston: device veth2 is down
[ 1529.551372][    C2] tc mirred to Houston: device veth2 is down