2 File descriptor ...: ... is already closed
3 at 0x........: close (in /...libc...)
4 by 0x........: client (fdleak_ipv4.c:70)
7 at 0x........: close (in /...libc...)
8 by 0x........: client (fdleak_ipv4.c:69)
11 at 0x........: dup (in /...libc...)
12 by 0x........: client (fdleak_ipv4.c:68)
15 FILE DESCRIPTORS: 5 open (3 std) at exit.
16 Open AF_INET socket 4: 127.0.0.1:... <-> 127.0.0.1:...
19 Open AF_INET socket 3: 127.0.0.1:... <-> <unbound>
24 FILE DESCRIPTORS: 4 open (3 std) at exit.
25 Open AF_INET socket 3: 127.0.0.1:... <-> 127.0.0.1:...
29 For lists of detected and suppressed errors, rerun with: -s
30 ERROR SUMMARY: 2 errors from 2 contexts (suppressed: 0 from 0)