r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = epoll_create(0xa) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x60000006}) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0)