[ 1527.384096][    C1] tc mirred to Houston: device veth2 is down
[ 1527.960056][    C2] tc mirred to Houston: device veth2 is down
[ 1528.214809][    C2] tc mirred to Houston: device veth2 is down
[ 1528.263791][    C2] tc mirred to Houston: device veth3 is down
[ 1528.278791][    C2] tc mirred to Houston: device veth3 is down
[ 1528.407973][    C1] tc mirred to Houston: device veth2 is down
[ 1528.558951][    C2] tc mirred to Houston: device veth3 is down