openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x802c2, 0x0) mount$9p_unix(&(0x7f0000000000)='./file1\x00', &(0x7f00000000c0)='./file1\x00', &(0x7f0000000100), 0x0, &(0x7f0000000140))