[ 2018.199635][    C3] tc mirred to Houston: device veth2 is down
[ 2018.611562][    C3] tc mirred to Houston: device veth2 is down
[ 2018.762584][    C2] tc mirred to Houston: device veth2 is down
[ 2018.827555][    C3] tc mirred to Houston: device veth2 is down
[ 2019.051547][    C3] tc mirred to Houston: device veth3 is down
[ 2019.171599][    C3] tc mirred to Houston: device veth3 is down
[ 2019.251557][    C3] tc mirred to Houston: device veth3 is down