r0 = msgget$private(0x0, 0x0)
msgsnd(r0, &(0x7f0000000ac0)={0x1}, 0x8, 0x0)
msgsnd(r0, &(0x7f0000000440)={0x3}, 0x8, 0x0)
msgrcv(r0, &(0x7f0000000700)={0x0, ""/172}, 0xb4, 0x3, 0x0)