[ 1516.903527][    C3] tc mirred to Houston: device veth2 is down
[ 1516.946163][    C2] tc mirred to Houston: device veth2 is down
[ 1517.608144][    C2] tc mirred to Houston: device veth2 is down
[ 1517.737166][    C2] tc mirred to Houston: device veth2 is down
[ 1517.792172][    C2] tc mirred to Houston: device veth3 is down
[ 1517.806129][    C2] tc mirred to Houston: device veth3 is down
[ 1517.945136][    C2] tc mirred to Houston: device veth3 is down