[ 2326.108027][T22664] tc (22664) used greatest stack depth: 23816 bytes left
[ 2326.217972][    C0] tc mirred to Houston: device veth2 is down
[ 2326.573831][    C0] tc mirred to Houston: device veth2 is down
[ 2326.701827][    C0] tc mirred to Houston: device veth2 is down
[ 2327.115825][    C1] tc mirred to Houston: device veth3 is down
[ 2327.205906][    C1] tc mirred to Houston: device veth2 is down
[ 2327.512006][    C1] tc mirred to Houston: device veth3 is down
[ 2327.574046][    C1] tc mirred to Houston: device veth3 is down