r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x543, 0x0)
close(r0)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$TIOCVHANGUP(r1, 0x5437, 0x0)
r2 = epoll_create1(0x0)
mount$9p_fd(0x0, &(0x7f0000000240)='./file1\x00', &(0x7f0000000300), 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}})