msgsnd(0x0, 0x0, 0xfd1, 0x0) msgctl$IPC_SET(0x0, 0x1, 0x0) msgrcv(0x0, &(0x7f0000000000)={0x0, ""/69}, 0x4d, 0x2, 0x1000) msgsnd(0x0, &(0x7f0000000080)={0x2}, 0x8, 0x0)