[ 1522.032035][    C1] tc mirred to Houston: device veth2 is down
[ 1522.052956][    C1] tc mirred to Houston: device veth2 is down
[ 1522.290059][    C1] tc mirred to Houston: device veth2 is down
[ 1522.885086][    C1] tc mirred to Houston: device veth3 is down
[ 1522.955003][    C1] tc mirred to Houston: device veth2 is down
[ 1523.211107][    C1] tc mirred to Houston: device veth3 is down
[ 1523.338372][    C1] tc mirred to Houston: device veth2 is down
[ 1523.339457][    C1] tc mirred to Houston: device veth2 is down