[ 1581.213578][    C3] tc mirred to Houston: device veth2 is down
[ 1581.321449][    C1] tc mirred to Houston: device veth2 is down
[ 1581.352649][    C3] tc mirred to Houston: device veth2 is down
[ 1581.952569][    C3] tc mirred to Houston: device veth2 is down
[ 1582.138585][    C2] tc mirred to Houston: device veth3 is down
[ 1582.272586][    C2] tc mirred to Houston: device veth3 is down