[ 2049.453800][    C2] tc mirred to Houston: device veth2 is down
[ 2049.459634][    C3] tc mirred to Houston: device veth2 is down
[ 2049.801447][    C3] tc mirred to Houston: device veth2 is down
[ 2050.144691][    C3] tc mirred to Houston: device veth2 is down
[ 2050.336621][    C1] tc mirred to Houston: device veth2 is down
[ 2050.357264][    C0] tc mirred to Houston: device veth3 is down
[ 2050.369450][    C3] tc mirred to Houston: device veth3 is down
[ 2050.704459][    C1] tc mirred to Houston: device veth3 is down