r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/keys\x00', 0x0, 0x0) creat(0x0, 0x19b) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r1, 0x11, 0x64, &(0x7f0000000280), 0x4) dup2(r1, 0xffffffffffffffff) close_range(r0, 0xffffffffffffffff, 0x0)