[ 1572.771742][    C2] tc mirred to Houston: device veth2 is down
[ 1573.032660][    C2] tc mirred to Houston: device veth2 is down
[ 1573.081587][    C2] tc mirred to Houston: device veth2 is down
[ 1573.217584][    C2] tc mirred to Houston: device veth2 is down
[ 1573.744043][    C3] tc mirred to Houston: device veth3 is down
[ 1573.748567][    C2] tc mirred to Houston: device veth3 is down
[ 1573.944783][    C2] tc mirred to Houston: device veth3 is down
[ 1574.120988][    C1] tc mirred to Houston: device veth2 is down
[ 1574.121566][    C1] tc mirred to Houston: device veth2 is down