1trap -- '' HUP
2trap -- '' QUIT
3trap -- '' SYS
4Ok
5trap -- '' HUP
6trap -- '' QUIT
7trap -- '' SYS
8Ok
9trap -- '' HUP
10trap -- '' QUIT
11trap -- '' SYS
12Ok
13trap -- '' HUP
14trap -- '' QUIT
15trap -- '' SYS
16Ok
17trap -- '' HUP
18trap -- '' QUIT
19trap -- '' SYS
20Terminated
21Done
22