certain ssh hosts increase memory usage considerably

[Miriam0]

[INFO ] tasks=700 mem=2.9 GiB targets=24338819 attempts=73016457 done=195051 (0.27%) errors=117237 speed=196 reqs/s
[INFO ] tasks=700 mem=3.9 GiB targets=24338819 attempts=73016457 done=195051 (0.27%) errors=117237 speed=196 reqs/s
[INFO ] tasks=700 mem=4.1 GiB targets=24338819 attempts=73016457 done=195051 (0.27%) errors=117237 speed=196 reqs/s

[Miriam0]

while test i'v found that it's because of strange host that overload ssh plugin

[evilsocket]

@Miriam0 that's interesting, can you share more details about that host? It would be very helpful if you could "ssh -vv host" into it (even if you can't login) and paste here the output