[ 1534.989571][    C2] tc mirred to Houston: device veth2 is down
[ 1535.032411][    C1] tc mirred to Houston: device veth2 is down
[ 1535.088491][    C2] tc mirred to Houston: device veth2 is down
[ 1535.209484][    C1] tc mirred to Houston: device veth2 is down
[ 1535.908449][    C1] tc mirred to Houston: device veth3 is down
[ 1536.233646][    C1] tc mirred to Houston: device veth2 is down
[ 1536.234137][    C1] tc mirred to Houston: device veth2 is down