r0 = mq_open(&(0x7f0000000000)='@-&*,\x00', 0x0, 0x0, 0x0) preadv(r0, &(0x7f0000000240)=[{&(0x7f00000000c0)=""/44, 0x2c}], 0x1, 0x44, 0x0)