[ 1990.977976][    C1] tc mirred to Houston: device veth2 is down
[ 1991.287200][    C1] tc mirred to Houston: device veth2 is down
[ 1991.591347][    C1] tc mirred to Houston: device veth2 is down
[ 1991.654986][    C1] tc mirred to Houston: device veth2 is down
[ 1991.922887][    C1] tc mirred to Houston: device veth3 is down
[ 1991.990953][    C1] tc mirred to Houston: device veth3 is down
[ 1992.104163][    C1] tc mirred to Houston: device veth3 is down
[ 1992.159948][    C1] tc mirred to Houston: device veth3 is down