[ 1828.863035][    C2] tc mirred to Houston: device veth2 is down
[ 1828.894006][    C2] tc mirred to Houston: device veth2 is down
[ 1829.134840][    C3] tc mirred to Houston: device veth2 is down
[ 1829.501903][    C3] tc mirred to Houston: device veth2 is down
[ 1830.124827][    C3] tc mirred to Houston: device veth3 is down
[ 1830.325768][    C3] tc mirred to Houston: device veth3 is down
[ 1830.373791][    C3] tc mirred to Houston: device veth3 is down
[ 1830.528169][    C3] tc mirred to Houston: device veth2 is down
[ 1830.528739][    C3] tc mirred to Houston: device veth2 is down