[ 1464.313222][    C1] tc mirred to Houston: device veth2 is down
[ 1464.815877][    C1] tc mirred to Houston: device veth2 is down
[ 1464.871106][    C2] tc mirred to Houston: device veth2 is down
[ 1464.998820][    C2] tc mirred to Houston: device veth2 is down
[ 1465.232677][    C3] tc mirred to Houston: device veth3 is down
[ 1465.311501][    C0] tc mirred to Houston: device veth3 is down