[ 2033.042218][    C1] tc mirred to Houston: device veth2 is down
[ 2033.823074][    C2] tc mirred to Houston: device veth2 is down
[ 2033.823127][    C1] tc mirred to Houston: device veth2 is down
[ 2033.914136][    C2] tc mirred to Houston: device veth3 is down
[ 2034.015138][    C2] tc mirred to Houston: device veth2 is down
[ 2034.111085][    C2] tc mirred to Houston: device veth3 is down