r0 = epoll_create1(0x0)
r1 = socket$netlink(0x10, 0x3, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000040))
epoll_ctl$EPOLL_CTL_MOD(r0, 0x2, r1, 0x0)