[ 1848.813109][    C3] tc mirred to Houston: device veth2 is down
[ 1849.568981][    C3] tc mirred to Houston: device veth2 is down
[ 1849.761937][    C3] tc mirred to Houston: device veth2 is down
[ 1849.825024][    C2] tc mirred to Houston: device veth2 is down
[ 1849.922001][    C3] tc mirred to Houston: device veth3 is down
[ 1850.193134][    C3] tc mirred to Houston: device veth3 is down
[ 1850.424965][    C3] tc mirred to Houston: device veth3 is down