[ 1334.932813][    C2] tc mirred to Houston: device veth2 is down
[ 1335.077549][    C2] tc mirred to Houston: device veth2 is down
[ 1335.101410][    C2] tc mirred to Houston: device veth2 is down
[ 1335.356749][    C1] tc mirred to Houston: device veth2 is down
[ 1335.539105][    C1] tc mirred to Houston: device veth3 is down
[ 1335.628815][    C1] tc mirred to Houston: device veth3 is down