[ 2029.401073][    C2] tc mirred to Houston: device veth2 is down
[ 2030.237203][    C1] tc mirred to Houston: device veth2 is down
[ 2030.238356][    C2] tc mirred to Houston: device veth2 is down
[ 2030.286194][    C2] tc mirred to Houston: device veth3 is down
[ 2030.429121][    C3] tc mirred to Houston: device veth2 is down
[ 2030.452979][    C3] tc mirred to Houston: device veth3 is down