[ 1705.241848][    C1] tc mirred to Houston: device veth2 is down
[ 1705.245584][    C2] tc mirred to Houston: device veth2 is down
[ 1705.467519][    C3] tc mirred to Houston: device veth2 is down
[ 1705.475601][    C2] tc mirred to Houston: device veth2 is down
[ 1705.667508][    C3] tc mirred to Houston: device veth2 is down
[ 1706.361529][    C2] tc mirred to Houston: device veth3 is down
[ 1706.540647][    C2] tc mirred to Houston: device veth3 is down
[ 1706.731687][    C1] tc mirred to Houston: device veth2 is down
[ 1706.732224][    C1] tc mirred to Houston: device veth2 is down
[ 1706.756453][    C1] tc mirred to Houston: device veth3 is down