[ 1828.446011][    C3] tc mirred to Houston: device veth2 is down
[ 1828.756900][    C3] tc mirred to Houston: device veth2 is down
[ 1829.108936][    C3] tc mirred to Houston: device veth2 is down
[ 1829.108955][    C2] tc mirred to Houston: device veth2 is down
[ 1829.721096][    C2] tc mirred to Houston: device veth3 is down
[ 1829.778015][    C2] tc mirred to Houston: device veth3 is down
[ 1830.133088][    C2] tc mirred to Houston: device veth2 is down
[ 1830.133670][    C2] tc mirred to Houston: device veth2 is down
[ 1841.460907][    C2] tc mirred to Houston: device veth2 is down