[ 2160.298695][    C1] tc mirred to Houston: device veth2 is down
[ 2160.451837][    C1] tc mirred to Houston: device veth2 is down
[ 2160.973532][    C1] tc mirred to Houston: device veth2 is down
[ 2161.100636][    C1] tc mirred to Houston: device veth2 is down
[ 2161.296564][    C1] tc mirred to Houston: device veth3 is down
[ 2161.306669][    C1] tc mirred to Houston: device veth3 is down