[ 1672.767939][    C1] tc mirred to Houston: device veth2 is down
[ 1673.077906][    C2] tc mirred to Houston: device veth2 is down
[ 1673.613837][    C3] tc mirred to Houston: device veth2 is down
[ 1673.741799][    C3] tc mirred to Houston: device veth2 is down
[ 1673.926885][    C2] tc mirred to Houston: device veth3 is down
[ 1673.950858][    C3] tc mirred to Houston: device veth3 is down
[ 1674.190858][    C2] tc mirred to Houston: device veth3 is down