[ 1368.404824][    C1] tc mirred to Houston: device veth2 is down
[ 1368.462689][    C1] tc mirred to Houston: device veth2 is down
[ 1368.893702][    C1] tc mirred to Houston: device veth2 is down
[ 1369.056679][    C3] tc mirred to Houston: device veth3 is down
[ 1369.133763][    C3] tc mirred to Houston: device veth2 is down
[ 1369.149601][    C3] tc mirred to Houston: device veth3 is down
[ 1369.157561][    C3] tc mirred to Houston: device veth3 is down