[ 1687.975729][    C0] tc mirred to Houston: device veth2 is down
[ 1688.121541][    C2] tc mirred to Houston: device veth2 is down
[ 1688.169499][    C0] tc mirred to Houston: device veth2 is down
[ 1688.753529][    C0] tc mirred to Houston: device veth2 is down
[ 1689.057679][    C0] tc mirred to Houston: device veth3 is down
[ 1689.137592][    C3] tc mirred to Houston: device veth3 is down
[ 1689.202211][    C3] tc mirred to Houston: device veth2 is down
[ 1689.202800][    C3] tc mirred to Houston: device veth2 is down