[ 1889.169905][    C2] tc mirred to Houston: device veth2 is down
[ 1889.802021][    C2] tc mirred to Houston: device veth2 is down
[ 1889.865933][    C3] tc mirred to Houston: device veth2 is down
[ 1890.057866][    C3] tc mirred to Houston: device veth2 is down
[ 1890.449843][    C3] tc mirred to Houston: device veth3 is down
[ 1890.562907][    C3] tc mirred to Houston: device veth3 is down
[ 1891.082011][    C3] tc mirred to Houston: device veth2 is down
[ 1891.082502][    C3] tc mirred to Houston: device veth2 is down