[ 1312.672171][    C2] tc mirred to Houston: device veth2 is down
[ 1312.721380][    C1] tc mirred to Houston: device veth2 is down
[ 1312.945706][    C2] tc mirred to Houston: device veth2 is down
[ 1313.354606][    C2] tc mirred to Houston: device veth3 is down
[ 1313.617565][    C1] tc mirred to Houston: device veth2 is down