[ 1943.144636][    C2] tc mirred to Houston: device veth2 is down
[ 1943.823638][    C2] tc mirred to Houston: device veth2 is down
[ 1943.951664][    C1] tc mirred to Houston: device veth2 is down
[ 1944.041138][    C1] tc mirred to Houston: device veth3 is down
[ 1944.119692][    C1] tc mirred to Houston: device veth3 is down
[ 1944.143766][    C1] tc mirred to Houston: device veth2 is down
[ 1944.224628][    C1] tc mirred to Houston: device veth3 is down