prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000000000))
r0 = msgget$private(0x0, 0x0)
msgctl$IPC_SET(r0, 0x1, &(0x7f0000001400)={{0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8})
msgsnd(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="02"], 0x1008, 0x0)
msgrcv(r0, &(0x7f0000000080)={0x0, ""/4096}, 0x1008, 0x0, 0x0)