Spam slay command

[join10]

Hello, how can I fix spam with the "slay" command in my server?

I am get next log messages:

L 12/06/2019 - 15:40:27: "trigger_hurt<generic_ent><NoAuthID><neutral>" killed "Merki2<2414><STEAM_0:1:67100405><players>" with "trigger_hurt"
L 12/06/2019 - 15:40:27: "trigger_hurt<generic_ent><NoAuthID><neutral>" killed "morgo<2415><STEAM_0:0:211825646><players>" with "trigger_hurt"
L 12/06/2019 - 15:40:27: "trigger_hurt<generic_ent><NoAuthID><neutral>" killed "Koli2<2419><STEAM_0:1:200877499><players>" with "trigger_hurt"
L 12/06/2019 - 15:40:31: "morgo<2415><STEAM_0:0:211825646><players>" killed "morgo<2415><STEAM_0:0:211825646><players>" with "world"
L 12/06/2019 - 15:40:32: "morgo<2415><STEAM_0:0:211825646><players>" killed "morgo<2415><STEAM_0:0:211825646><players>" with "world"
L 12/06/2019 - 15:40:33: "morgo<2415><STEAM_0:0:211825646><players>" killed "morgo<2415><STEAM_0:0:211825646><players>" with "world"
L 12/06/2019 - 15:40:34: "morgo<2415><STEAM_0:0:211825646><players>" killed "morgo<2415><STEAM_0:0:211825646><players>" with "world"
L 12/06/2019 - 15:40:35: "morgo<2415><STEAM_0:0:211825646><players>" killed "morgo<2415><STEAM_0:0:211825646><players>" with "world"

I receive in messages that they died from suicide. But is not "kill" command.

[AdamR]

Some of those are from map entities. The others will be crush damage or similar.

[join10]

Some of those are from map entities. The others will be crush damage or similar.

They just died standing on the respawn. Map hl_c01_a1