prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000000080))
r0 = epoll_create1(0x0)
r1 = socket$nl_xfrm(0x10, 0x3, 0x6)
r2 = dup3(r1, r0, 0x0)
getsockname$unix(r2, 0x0, &(0x7f0000000540))