r0 = msgget$private(0x0, 0x0) msgsnd(r0, &(0x7f0000000140)={0x1}, 0x8, 0x0) msgsnd(r0, &(0x7f00000010c0)={0x3}, 0x8, 0x0) msgrcv(r0, &(0x7f0000000080)={0x0, ""/177}, 0xb9, 0x3, 0x0)