[ 1777.027025][    C1] tc mirred to Houston: device veth2 is down
[ 1777.243086][    C1] tc mirred to Houston: device veth2 is down
[ 1777.434256][    C2] tc mirred to Houston: device veth2 is down
[ 1777.812120][    C2] tc mirred to Houston: device veth2 is down
[ 1778.230031][    C2] tc mirred to Houston: device veth3 is down
[ 1778.259168][    C2] tc mirred to Houston: device veth2 is down
[ 1778.259711][    C2] tc mirred to Houston: device veth2 is down
[ 1778.410981][    C2] tc mirred to Houston: device veth3 is down
[ 1778.570966][    C2] tc mirred to Houston: device veth3 is down
[ 1778.587082][    C2] tc mirred to Houston: device veth2 is down
[ 1789.779032][    C2] tc mirred to Houston: device veth2 is down