[ 1902.627168][    C1] tc mirred to Houston: device veth2 is down
[ 1902.793424][    C1] tc mirred to Houston: device veth2 is down
[ 1902.921597][    C0] tc mirred to Houston: device veth2 is down
[ 1903.217159][    C0] tc mirred to Houston: device veth2 is down
[ 1903.548160][    C0] tc mirred to Houston: device veth3 is down
[ 1903.564093][    C0] tc mirred to Houston: device veth3 is down
[ 1903.809167][    C0] tc mirred to Houston: device veth3 is down