openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x882c2, 0x0) pipe2(&(0x7f0000000100)={0xffffffffffffffff}, 0x0) r1 = eventfd(0x0) dup3(r1, r0, 0x0) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000140)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) read$eventfd(r0, &(0x7f0000000080), 0x8)